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Top 100 Windows System Administrator Interview Questions and Answers

Top 100 Windows System Administrator Interview Questions and Answers

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1. How do you restart a Windows service using PowerShell?

Answer: To restart a service, you can use the Restart-Service cmdlet. For example, to restart the “Spooler” service, you’d use:

Restart-Service -Name Spooler

Reference: Restart-Service – Microsoft Docs


2. How can you check the IP configuration of a Windows system using PowerShell?

Answer: You can use the Get-NetIPAddress cmdlet to retrieve IP configuration information. For example:

Get-NetIPAddress

Reference: Get-NetIPAddress – Microsoft Docs


3. How can you create a new user account via PowerShell?

Answer: To create a new user account, you can use the New-LocalUser cmdlet. For example:

New-LocalUser -Name "Username" -Password "Password" -FullName "Full Name" -Description "Description"

Reference: New-LocalUser – Microsoft Docs


4. What is Active Directory and how is it used in Windows environments?

Answer: Active Directory is a directory service developed by Microsoft. It stores information about objects on a network and makes this information available to users and administrators. It’s used to manage users, groups, computers, and other objects within a networked environment.

Reference: Active Directory – Microsoft Docs


5. How can you set up a scheduled task using PowerShell?

Answer: You can use the New-ScheduledTaskTrigger and Register-ScheduledTask cmdlets. For example:

$trigger = New-ScheduledTaskTrigger -Daily -At 3am
Register-ScheduledTask -TaskName "MyTask" -Trigger $trigger -Action { Write-Host "Task executed!" }

Reference: New-ScheduledTaskTrigger – Microsoft Docs, Register-ScheduledTask – Microsoft Docs


6. How can you check the disk space usage on a Windows system using PowerShell?

Answer: You can use the Get-Volume cmdlet to retrieve information about volumes, including free space. For example:

Get-Volume C

Reference: Get-Volume – Microsoft Docs


7. What is Group Policy in Windows, and how is it used in system administration?

Answer: Group Policy is a feature of Windows that provides centralized management and configuration of operating systems, applications, and user settings. It’s used to enforce security settings, deploy software, and configure user preferences across a network.

Reference: Group Policy – Microsoft Docs


8. How can you add a user to a specific group using PowerShell?

Answer: You can use the Add-LocalGroupMember cmdlet. For example, to add a user to the “Administrators” group:

Add-LocalGroupMember -Group "Administrators" -Member "Username"

Reference: Add-LocalGroupMember – Microsoft Docs


9. What is the purpose of the Windows Registry?

Answer: The Windows Registry is a hierarchical database used by the Microsoft Windows operating system to store configuration settings and options. It contains information and settings for both the operating system and installed applications.

Reference: Windows Registry – Microsoft Docs


10. How can you change the network configuration (IP address, subnet mask, etc.) of a Windows system using PowerShell?

Answer: You can use the Set-NetIPAddress cmdlet to change the IP address configuration. For example:

Set-NetIPAddress -InterfaceAlias "Ethernet" -IPAddress "192.168.1.2" -PrefixLength 24

Reference: Set-NetIPAddress – Microsoft Docs


11. What is the purpose of Windows Task Manager, and how can it be used for system administration?

Answer: Task Manager is a system monitoring tool included with Windows that provides information about computer performance and running applications and processes. It can be used to manage running processes, monitor resource usage, and troubleshoot performance issues.

Reference: Task Manager – Microsoft Docs


12. How can you remotely manage a Windows server using PowerShell?

Answer: You can use the Enter-PSSession cmdlet to establish a remote PowerShell session. For example:

Enter-PSSession -ComputerName "ServerName"

Reference: Enter-PSSession – Microsoft Docs


13. How can you list all installed software on a Windows system using PowerShell?

Answer: You can use the Get-WmiObject cmdlet to query the Win32_Product class. For example:

Get-WmiObject -Class Win32_Product | Select-Object Name

Reference: Get-WmiObject – Microsoft Docs


14. What is the purpose of Windows Event Viewer, and how can it be used for troubleshooting?

Answer: Event Viewer is a tool in Windows that allows administrators to view and analyze event logs on a local or remote machine. It’s used for troubleshooting, diagnosing system problems, and monitoring security-related events.

Reference: Event Viewer – Microsoft Docs


15. How can you disable a Windows service from starting automatically on boot using PowerShell?

Answer: You can use the Set-Service cmdlet with the -StartupType Disabled parameter. For example:

Set-Service -Name ServiceName -StartupType Disabled

Reference: Set-Service – Microsoft Docs


16. What is BitLocker in Windows and how does it enhance security?

Answer: BitLocker is a full-disk encryption feature included in Windows. It protects against unauthorized access to data on lost or stolen computers by encrypting the entire drive. This ensures that sensitive information is secure even if the device is physically compromised.

Reference: BitLocker – Microsoft Docs


17. How can you create a new directory in PowerShell?

Answer: You can use the New-Item cmdlet with the -ItemType Directory parameter. For example:

New-Item -ItemType Directory -Path "C:\NewDirectory"

Reference: New-Item – Microsoft Docs


18. What is Windows PowerShell Remoting, and how is it useful for remote administration?

Answer: PowerShell Remoting allows administrators to run PowerShell commands or scripts on multiple remote computers. It’s useful for managing multiple machines from a central location and automating tasks across a network.

Reference: PowerShell Remoting – Microsoft Docs


19. How can you set up a Windows Firewall rule using PowerShell?

Answer: You can use the New-NetFirewallRule cmdlet. For example, to allow incoming traffic on port 80:

New-NetFirewallRule -DisplayName "AllowHTTP" -Direction Inbound -Protocol TCP -Action Allow -LocalPort 80

Reference: New-NetFirewallRule – Microsoft Docs


20. What is the purpose of Windows Task Scheduler, and how can it be used in system administration?

Answer: Task Scheduler is a Windows component that allows you to automate the execution of tasks at specified times or events. It’s useful for scheduling maintenance, backups, and other routine tasks.

Reference: Task Scheduler – Microsoft Docs


21. How can you uninstall a program using PowerShell?

Answer: You can use the Uninstall-Program cmdlet. For example, to uninstall a program by its display name:

Get-WmiObject -Class Win32_Product | Where-Object { $_.Name -eq "Program Name" } | ForEach-Object { $_.Uninstall() }

Reference: Uninstall-Program – Script Center


22. What is the purpose of Windows Performance Monitor, and how can it be used for system optimization?

Answer: Performance Monitor is a tool in Windows that allows users to monitor and analyze system performance in real-time. It’s used for troubleshooting performance issues, identifying resource bottlenecks, and optimizing system performance.

Reference: Performance Monitor – Microsoft Docs


23. How can you check for open ports on a Windows system using PowerShell?

Answer: You can use the Test-NetConnection cmdlet. For example, to check if port 80 is open on a remote machine:

Test-NetConnection -ComputerName "RemoteComputer" -Port 80

Reference: Test-NetConnection – Microsoft Docs


24. What is the purpose of Windows System Restore, and how does it work?

Answer: System Restore is a feature in Windows that allows users to revert their computer’s state (including system files, installed applications, and Windows Registry) to a previous point in time. It’s used for recovering from system issues or conflicts.

Reference: System Restore – Microsoft Docs


25. How can you change the time zone on a Windows system using PowerShell?

Answer: You can use the Set-TimeZone cmdlet. For example, to set the time zone to Pacific Standard Time:

Set-TimeZone -Id "Pacific Standard Time"

Reference: Set-TimeZone – Microsoft Docs


26. What is Windows Remote Desktop, and how is it used for remote administration?

Answer: Remote Desktop is a feature in Windows that allows users to connect to a remote computer and use it as if they were physically present. It’s used for remote administration, troubleshooting, and accessing resources on other machines.

Reference: Remote Desktop – Microsoft Docs


27. How can you check the Windows update history using PowerShell?

Answer: You can use the Get-WindowsUpdateLog cmdlet. For example:

Get-WindowsUpdateLog

Reference: Get-WindowsUpdateLog – Microsoft Docs


28. What is the purpose of Windows File Explorer, and how can it be used for file management?

Answer: File Explorer is the file management application in Windows. It allows users to browse, manage, and organize files and folders on their computer. It’s used for tasks like copying, moving, renaming, and deleting files.

Reference: File Explorer – Microsoft Docs


29. How can you check the system’s hardware information (e.g., CPU, RAM) using PowerShell?

Answer: You can use the Get-WmiObject cmdlet to query the Win32_Processor and Win32_PhysicalMemory classes. For example:

Get-WmiObject -Class Win32_Processor | Select-Object Name
Get-WmiObject -Class Win32_PhysicalMemory | Select-Object Capacity

Reference: Get-WmiObject – Microsoft Docs


30. What is Active Directory Group Policy Object (GPO), and how is it used for system administration?

Answer: A Group Policy Object (GPO) is a collection of settings that define what a system will look like and how it will behave for a defined group of users or computers. GPOs are used to enforce security policies, deploy software, and configure user preferences.

Reference: Group Policy – Microsoft Docs


31. How can you create a new user account with specific attributes (e.g., password never expires) using PowerShell?

Answer: You can use the New-LocalUser cmdlet with the appropriate parameters. For example, to create a user with a password that never expires:

New-LocalUser -Name "Username" -Password "Password" -UserMayNotChangePassword $true -PasswordNeverExpires $true

Reference: New-LocalUser – Microsoft Docs


32. What is Windows Registry Editor, and how is it used for system configuration?

Answer: Registry Editor is a tool in Windows that allows users to view and edit the system registry, which contains configuration settings for the operating system and installed applications. It’s used for fine-tuning system behavior.

Reference: Registry Editor – Microsoft Docs


33. How can you disable a Windows Firewall rule using PowerShell?

Answer: You can use the Disable-NetFirewallRule cmdlet. For example, to disable a rule by its display name:

Disable-NetFirewallRule -DisplayName "RuleName"

Reference: Disable-NetFirewallRule – Microsoft Docs


34. What is Windows System Information, and how can it be used to gather system details?

Answer: System Information is a tool in Windows that provides detailed information about the system hardware, software, and network settings. It’s used for troubleshooting and gathering system specifications.

Reference: System Information – Microsoft Docs


35. How can you rename a file using PowerShell?

Answer: You can use the Rename-Item cmdlet. For example, to rename a file:

Rename-Item -Path "OldName.txt" -NewName "NewName.txt"

Reference: Rename-Item – Microsoft Docs


36. How can you check for the existence of a file or directory using PowerShell?

Answer: You can use the Test-Path cmdlet. For example, to check if a file exists:

Test-Path -Path "C:\Path\To\File.txt"

Reference: Test-Path – Microsoft Docs


37. What is Windows Taskkill, and how is it used for terminating processes?

Answer: Taskkill is a command-line utility in Windows used for terminating processes. It can be used to forcefully end a process that is not responding or causing issues.

Reference: Taskkill – Microsoft Docs


38. How can you check the status of a Windows service using PowerShell?

Answer: You can use the Get-Service cmdlet. For example, to check the status of the “Spooler” service:

Get-Service -Name Spooler

Reference: Get-Service – Microsoft Docs


39. What is the purpose of Windows Resource Monitor, and how is it used for system performance analysis?

Answer: Resource Monitor is a tool in Windows that provides an overview of system resource usage in real-time. It’s used for monitoring CPU, memory, disk, and network activity to identify performance bottlenecks.

Reference: Resource Monitor – Microsoft Docs


40. How can you add a Windows feature or role using PowerShell?

Answer: You can use the Install-WindowsFeature cmdlet. For example, to install the IIS web server:

Install-WindowsFeature -Name Web-Server

Reference: Install-WindowsFeature – Microsoft Docs


41. What is Windows System File Checker (sfc), and how is it used for system integrity checking?

Answer: System File Checker (sfc) is a utility in Windows that allows users to scan and repair corrupted system files. It’s used to maintain the integrity of the Windows operating system.

Reference: System File Checker – Microsoft Docs


42. How can you list all running processes on a Windows system using PowerShell?

Answer: You can use the Get-Process cmdlet. For example:

Get-Process

Reference: Get-Process – Microsoft Docs


43. What is Windows Control Panel, and how is it used for system configuration?

Answer: Control Panel is a component of Microsoft Windows that provides the ability to view and change system settings. It’s used for tasks like configuring hardware, managing users, and setting system preferences.

Reference: Control Panel – Microsoft Docs


44. How can you retrieve information about installed Windows updates using PowerShell?

Answer: You can use the Get-HotFix cmdlet. For example:

Get-HotFix

Reference: Get-HotFix – Microsoft Docs


45. What is Windows User Account Control (UAC), and how does it enhance security?

Answer: User Account Control (UAC) is a security feature in Windows that helps prevent unauthorized changes to the system. It prompts users for their consent or administrator credentials when a task requires elevated privileges.

Reference: User Account Control – Microsoft Docs


46. How can you clear the Windows event logs using PowerShell?

Answer: You can use the Clear-EventLog cmdlet. For example:

Clear-EventLog -LogName Application

Reference: Clear-EventLog – Microsoft Docs


47. What is Windows Defender, and how does it contribute to system security?

Answer: Windows Defender is an antivirus program included with Windows that provides real-time protection against viruses, malware, and other security threats. It helps safeguard the system from malicious software.

Reference: Windows Defender – Microsoft Docs


48. How can you configure a static IP address on a Windows system using PowerShell?

Answer: You can use the New-NetIPAddress cmdlet. For example:

New-NetIPAddress -InterfaceAlias "Ethernet" -IPAddress "192.168.1.2" -PrefixLength 24

Reference: New-NetIPAddress – Microsoft Docs


49. What is Windows Device Manager, and how can it be used for managing hardware?

Answer: Device Manager is a tool in Windows that allows users to view and control the hardware attached to their computer. It’s used for tasks like updating drivers, enabling or disabling devices, and troubleshooting hardware issues.

Reference: Device Manager – Microsoft Docs


50. How can you list all installed drivers on a Windows system using PowerShell?

Answer: You can use the Get-WindowsDriver cmdlet. For example:

Get-WindowsDriver -Online

Reference: Get-WindowsDriver – Microsoft Docs


51. What is Windows System Configuration (msconfig), and how can it be used for system startup management?

Answer: System Configuration is a tool in Windows that allows users to configure system startup settings. It’s used for troubleshooting startup issues and managing which programs run at startup.

Reference: System Configuration – Microsoft Docs


52. How can you enable or disable Windows Firewall using PowerShell?

Answer: You can use the Set-NetFirewallProfile cmdlet. For example, to disable the firewall for the current profile:

Set-NetFirewallProfile -Profile Domain,Public,Private -Enabled False

Reference: Set-NetFirewallProfile – Microsoft Docs


53. What is Windows Reliability Monitor, and how can it be used for system stability analysis?

Answer: Reliability Monitor is a tool in Windows that provides a timeline of system events and performance metrics. It’s used for tracking system stability, identifying trends, and troubleshooting reliability issues.

Reference: Reliability Monitor – Microsoft Docs


54. How can you create a symbolic link (symlink) using PowerShell?

Answer: You can use the New-Item cmdlet with the -ItemType SymbolicLink parameter. For example:

New-Item -ItemType SymbolicLink -Path "LinkPath" -Target "TargetPath"

Reference: New-Item – Microsoft Docs


55. What is Windows System Restore Point, and how can it be used for system recovery?

Answer: A System Restore Point is a snapshot of the system’s state at a specific point in time. It can be used to revert the system to a previous, stable state in case of issues or conflicts.

Reference: System Restore Point – Microsoft Docs


56. How can you schedule a task to run at a specific time using PowerShell?

Answer: You can use the New-ScheduledTaskTrigger and Register-ScheduledTask cmdlets. For example:

$trigger = New-ScheduledTaskTrigger -At "3:00PM" -Once
Register-ScheduledTask -TaskName "TaskName" -Trigger $trigger -Action { Write-Host "Task executed." }

Reference: New-ScheduledTaskTrigger – Microsoft Docs


57. What is Windows Disk Management, and how can it be used for disk configuration?

Answer: Disk Management is a tool in Windows that allows users to view and manage disk drives and their partitions. It’s used for tasks like creating, formatting, and resizing partitions.

Reference: Disk Management – Microsoft Docs


58. How can you view the contents of a file using PowerShell?

Answer: You can use the Get-Content cmdlet. For example:

Get-Content -Path "C:\Path\To\File.txt"

Reference: Get-Content – Microsoft Docs


59. What is Windows System Information Utility (msinfo32), and how is it used for system diagnostics?

Answer: System Information is a tool in Windows that provides detailed information about system hardware, software, and components. It’s used for diagnosing hardware and software issues.

Reference: System Information Utility – Microsoft Docs


60. How can you list all installed software on a Windows system using PowerShell?

Answer: You can use the Get-WmiObject cmdlet to query the Win32_Product class. For example:

Get-WmiObject -Class Win32_Product | Select-Object Name, Version

Reference: Get-WmiObject – Microsoft Docs


61. What is Windows Task Scheduler, and how can it be used for automating tasks?

Answer: Task Scheduler is a tool in Windows that allows users to automate the execution of tasks or programs at specified times or events. It’s used for scheduling routine maintenance, backups, and other automated processes.

Reference: Task Scheduler – Microsoft Docs


62. How can you change the screen resolution on a Windows system using PowerShell?

Answer: You can use the Set-DisplayResolution cmdlet. For example:

Set-DisplayResolution -Width 1920 -Height 1080

Reference: Set-DisplayResolution – Microsoft Docs


63. What is Windows Power Plan, and how can it be used to manage power settings?

Answer: A Power Plan in Windows is a collection of hardware and system settings that manage how your computer uses power. It’s used to optimize performance or conserve energy based on user preferences.

Reference: Power Plans – Microsoft Docs


64. How can you create a new directory (folder) using PowerShell?

Answer: You can use the New-Item cmdlet. For example:

New-Item -ItemType Directory -Path "C:\Path\To\NewFolder"

Reference: New-Item – Microsoft Docs


65. What is Windows System Monitor, and how can it be used for performance analysis?

Answer: System Monitor, also known as Performance Monitor, is a tool in Windows used for monitoring and analyzing system performance. It’s used to track metrics like CPU usage, memory usage, and disk activity.

Reference: System Monitor – Microsoft Docs


66. How can you check the status of Windows services on a remote computer using PowerShell?

Answer: You can use the Get-Service cmdlet with the -ComputerName parameter. For example:

Get-Service -ComputerName "RemoteComputer" -Name "ServiceName"

Reference: Get-Service – Microsoft Docs


67. What is Windows Credential Manager, and how is it used for managing credentials?

Answer: Credential Manager is a tool in Windows that allows users to store and manage credentials such as usernames and passwords. It’s used for automatic logins and secure storage of authentication information.

Reference: Credential Manager – Microsoft Docs


68. How can you retrieve information about network adapters on a Windows system using PowerShell?

Answer: You can use the Get-NetAdapter cmdlet. For example:

Get-NetAdapter | Select-Object Name, InterfaceDescription, Status

Reference: Get-NetAdapter – Microsoft Docs


69. What is Windows Disk Cleanup, and how can it be used for freeing up disk space?

Answer: Disk Cleanup is a utility in Windows that helps users remove unnecessary files from their system to free up disk space. It’s used for deleting temporary files, system logs, and other unused data.

Reference: Disk Cleanup – Microsoft Docs


70. How can you list all scheduled tasks on a Windows system using PowerShell?

Answer: You can use the Get-ScheduledTask cmdlet. For example:

Get-ScheduledTask

Reference: Get-ScheduledTask – Microsoft Docs


71. What is Windows Remote Desktop, and how is it used for remote access?

Answer: Remote Desktop is a feature in Windows that allows users to connect to another computer over a network. It’s used for remote access, administration, and troubleshooting.

Reference: Remote Desktop – Microsoft Docs


72. How can you copy files or directories from one location to another using PowerShell?

Answer: You can use the Copy-Item cmdlet. For example:

Copy-Item -Path "SourcePath" -Destination "DestinationPath"

Reference: Copy-Item – Microsoft Docs


73. What is Windows System Configuration Utility (msconfig), and how can it be used for system startup management?

Answer: System Configuration Utility, commonly known as msconfig, is a tool in Windows that allows users to configure system startup settings. It’s used for troubleshooting startup issues and managing which programs run at startup.

Reference: System Configuration – Microsoft Docs


74. How can you list all installed updates on a Windows system using PowerShell?

Answer: You can use the Get-HotFix cmdlet. For example:

Get-HotFix

Reference: Get-HotFix – Microsoft Docs


75. What is Windows Action Center, and how is it used for system maintenance?

Answer: Action Center is a feature in Windows that provides notifications about security and maintenance issues. It’s used for managing security settings, updates, and troubleshooting.

Reference: Action Center – Microsoft Docs


76. How can you set up a virtual private network (VPN) connection on a Windows system?

Answer: You can use the built-in VPN client in Windows. Navigate to Settings > Network & Internet > VPN, and then click on “Add a VPN connection”. Fill in the necessary details provided by your VPN provider.

Reference: Set up a VPN – Microsoft Docs


77. What is Windows System Image Backup, and how can it be used for creating a complete system backup?

Answer: System Image Backup is a feature in Windows that allows users to create a complete backup of their system, including the operating system, applications, and files. It’s used for disaster recovery and system migration.

Reference: System Image Backup – Microsoft Docs


78. How can you check the network connectivity status of a Windows system using PowerShell?

Answer: You can use the Test-Connection cmdlet. For example:

Test-Connection -ComputerName "www.example.com"

Reference: Test-Connection – Microsoft Docs


79. What is Windows Group Policy, and how is it used for centralized system management?

Answer: Group Policy is a feature in Windows that allows administrators to centrally manage the settings of computers and users in an Active Directory environment. It’s used for enforcing security policies and configurations.

Reference: Group Policy – Microsoft Docs


80. How can you change the time zone on a Windows system using PowerShell?

Answer: You can use the Set-TimeZone cmdlet. For example:

Set-TimeZone -Id "Pacific Standard Time"

Reference: Set-TimeZone – Microsoft Docs


81. What is Windows File History, and how can it be used for automatic file backups?

Answer: File History is a feature in Windows that allows users to automatically back up files to an external drive or network location. It’s used for protecting against data loss.

Reference: File History – Microsoft Docs


82. How can you list all installed fonts on a Windows system using PowerShell?

Answer: You can use the Get-Font cmdlet. For example:

Get-Font

Reference: Get-Font – Microsoft Docs


83. What is Windows Taskbar, and how can it be customized for user preferences?

Answer: The Taskbar is a central element in the Windows user interface that provides quick access to frequently used applications and system notifications. It can be customized by right-clicking on it and selecting “Taskbar settings”.

Reference: Customize the Taskbar – Microsoft Docs


84. How can you view the system’s environmental variables using PowerShell?

Answer: You can use the Get-ChildItem cmdlet with the Env: drive. For example:

Get-ChildItem Env:

Reference: Get-ChildItem – Microsoft Docs


85. What is Windows User State Migration Tool (USMT), and how is it used for migrating user data?

Answer: USMT is a tool in Windows used for migrating user files and settings from one computer to another, especially during system upgrades or replacements. It helps maintain user continuity.

Reference: User State Migration Tool – Microsoft Docs


86. How can you create a new user account on a Windows system using PowerShell?

Answer: You can use the New-LocalUser cmdlet. For example:

New-LocalUser -Name "Username" -Password "Password" -Description "Description"

Reference: New-LocalUser – Microsoft Docs


87. What is Windows System Information Utility (msinfo32), and how is it used for system diagnostics?

Answer: System Information is a tool in Windows that provides detailed information about system hardware, software, and components. It’s used for diagnosing hardware and software issues.

Reference: System Information Utility – Microsoft Docs


88. How can you set up a network printer on a Windows system?

Answer: You can navigate to Settings > Devices > Printers & scanners, and then click on “Add a printer or scanner”. Windows will automatically detect and install available printers.

Reference: Install a printer in Windows 10 – Microsoft Docs


89. What is Windows ReadyBoost, and how is it used for enhancing system performance?

Answer: ReadyBoost is a feature in Windows that allows users to use a USB drive or SD card as additional system memory. It can help improve system performance, especially on systems with low RAM.

Reference: ReadyBoost – Microsoft Docs


90. How can you check the system’s uptime using PowerShell?

Answer: You can use the Get-CimInstance cmdlet to query the Win32_OperatingSystem class. For example:

(Get-CimInstance -ClassName Win32_OperatingSystem).LastBootUpTime

Reference: Get-CimInstance – Microsoft Docs


91. What is Windows Search, and how can it be used for quick file and application retrieval?

Answer: Windows Search is a feature in Windows that allows users to quickly search for files, applications, and settings on their system. It provides fast and convenient access to resources.

Reference: Windows Search – Microsoft Docs


92. How can you uninstall a program or application from a Windows system using PowerShell?

Answer: You can use the Uninstall-Package cmdlet. For example, to uninstall an application named “ExampleApp”:

Uninstall-Package -Name "ExampleApp"

Reference: Uninstall-Package – Microsoft Docs


93. What is Windows System File Checker (sfc), and how is it used for system file integrity verification?

Answer: SFC is a command-line utility in Windows used for scanning and repairing corrupted system files. It’s used to maintain the integrity of the Windows operating system.

Reference: System File Checker – Microsoft Docs


94. How can you configure Windows Firewall rules using PowerShell?

Answer: You can use the New-NetFirewallRule cmdlet. For example, to allow incoming traffic on port 80:

New-NetFirewallRule -Name "HTTP-In" -DisplayName "HTTP" -Protocol TCP -LocalPort 80 -Action Allow -Enabled True

Reference: New-NetFirewallRule – Microsoft Docs


95. What is Windows Device Manager, and how is it used for hardware management?

Answer: Device Manager is a tool in Windows used for managing hardware devices and drivers. It allows users to view, configure, and update hardware components.

Reference: Device Manager – Microsoft Docs


96. How can you generate a list of all running processes on a Windows system using PowerShell?

Answer: You can use the Get-Process cmdlet. For example:

Get-Process

Reference: Get-Process – Microsoft Docs


97. What is Windows System Restore Point, and how can it be used for system recovery?

Answer: A System Restore Point is a snapshot of the system’s state at a specific point in time. It can be used to revert the system to a previous, stable state in case of issues or conflicts.

Reference: System Restore Point – Microsoft Docs


98. How can you create a symbolic link (symlink) using PowerShell?

Answer: You can use the New-Item cmdlet with the -ItemType SymbolicLink parameter. For example:

New-Item -ItemType SymbolicLink -Path "LinkPath" -Target "TargetPath"

Reference: New-Item – Microsoft Docs


99. What is Windows System Monitor, and how can it be used for performance analysis?

Answer: System Monitor, also known as Performance Monitor, is a tool in Windows used for monitoring and analyzing system performance. It’s used to track metrics like CPU usage, memory usage, and disk activity.

Reference: System Monitor – Microsoft Docs


100. How can you change the screen resolution on a Windows system using PowerShell?

Answer: You can use the Set-DisplayResolution cmdlet. For example:

Set-DisplayResolution -Width 1920 -Height 1080

Reference: Set-DisplayResolution – Microsoft Docs