10 Fixes For Battle.Net Launcher Not Opening

Blizzard Battle.net Desktop is an online game, social, and digital distribution platform. Blizzard Entertainment developed it. Blizzard Entertainment was in charge of the game’s development.

The platform is where Blizzard Entertainment’s games are released. This game launcher allows players to connect with friends and other gamers.

Battle.net Launcher Not Opening

Some users say they can’t get the client to run on their Windows PCs. There could be varied reasons for this issue, and here are some potential solutions.

What Causes Blizzard Battle.Net Desktop App Not To Open?

A variety of factors might cause Blizzard Battle.net’s misbehavior and failure to open. Trying a few different approaches to reset anything about the app is a common way to solve the problem.

It’s the fault of other programs. Blizzard Battle.net Launcher is not working because of other issues with your computer or services. It’s usually your antivirus or an application you’ve recently installed.

Admin permissions are missing. The software requires admin privileges to function correctly, which you should grant. Running it in compatibility mode for earlier variants of Windows will occasionally help.

The cache has grown too large. It’s a good idea to clear all cache and verify if the problem has gone away. It’s a simple technique to fix the problem while also making the program run quicker and better.

Solutions To Fix “Battle.net Launcher Not Opening” Issue

  1. Enable Secondary Logon Service
  2. Run Program As An Administrator
  3. Clear Blizzard Battle.Net Launcher Cache
  4. Disable Windows Firewall
  5. Reinstall The Blizzard Battle.Net Launcher
  6. Disable Background Programs
  7. Run System File Checker
  8. Clean Boot Computer
  9. Repair Corrupt Game Files
  10. Delete The Battle.Net Folder

1. Enable Secondary Logon Service

Using Blizzard Battle.net Launcher, the Secondary Logon Service is used. It will eliminate redundant log-in attempts. There are various cases where this service is turned off, and the machine does not use it. I’ll go into the computer’s services and manually enable it to see if that makes a difference.

  • Enter “services.msc” in the dialogue box by pressing Windows + R.
  • Search for the following service in Services, right-click on it, and select Properties.
    • Secondary Logon Service
Secondary Logon Service
  • Set the service’s type to Automatic and start it.
Secondary Logon Service
  • Check if the problem has been resolved by exiting the services and restarting your computer.

2. Run Program As An Administrator

This approach has been confirmed to be efficient, and it is easy to use. In most cases, you have nothing to lose.

  • Navigate to the primary Blizzard Battle.net folder. It is determined by the installation options you choose. C:/Program Files/(x86) Battle.net is the default location.
C:/Program Files/(x86) Battle.net
  • By right-clicking the net Launcher.exe file’s entry on the Desktop, you can edit its properties. Alternatively, select Properties from the Start menu or the search bar result window.
  • In the Properties box, go to the Compatibility tab. Make sure the option next to Run this software as an administrator is checked.
Run this software as an administrator
  • Check the box next to Run this program in compatibility mode in the Compatibility mode section. Before accepting the modifications, select Windows 8 from the drop-down menu.
Compatibility mode Windows 8
  • Ensure that any dialogues that arise for you to confirm with admin credentials are verified. From now on, it will launch the program as an administrator.
  • Open it by double-clicking its icon and checking to see if it works.
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3. Clear Blizzard Battle.Net Launcher Cache

Delete the cache Battle.net of the Blizzard Battle net Launcher. It may cause the client’s settings to be reset. Even after uninstallation, these files remain. To fix the client, you must erase the contents of this folder.

  • Close the Battle.net Launcher and terminate any processes that are associated with it. To open the Task Manager, hold Ctrl + Shift + Esc. You can also use the key sequence Ctrl + Alt + Del.
  • To expand Task Manager, click on More information. In Task Manager’s Processes tab, search for all Battle.net-related entries in the list. Choose End Task from the drop-down menu for each one.
  • Now, in C/ ProgramData, delete the Battle.net folder.
  • Navigate to C: ProgramData. You won’t be able to see the Program Data folder.
  • On the File Explorer menu bar, select View from the drop-down menu. In the Show/hide menu, select the Hidden items checkbox. The ProgramData folder will now be visible in File Explorer, so double-click it to open it.
  • Locate the Battle.net Launcher, right-click it, and select Delete. Confirm the dialogue box’s contents.
  • Reopen the Battle.net Launcher to see whether the issue with the app not opening persists.

4. Disable Windows Firewall

Turn off the Firewall entirely. As a result of a false positive, the firewall sometimes blocks traffic from Battle.net Launcher. Disable your Firewall if possible.

  • Start by going to the Start menu. On your keyboard, press windows logo.
  • In the search dialogue that appears, type “firewall.” Select the option that says “Windows Firewall” from the list of options.
  • The Firewall interface will open after you click it. Look for the option “Turn Windows Firewall on or off” as an option. It’ll be on the left side of the page.
  • You’ll now see two checkboxes. There are two types of networks: private and public. By selecting “Turn off Windows Firewall,” you can quickly disable the Firewall for both.
Turn off Window Firewall
  • After you’ve made your adjustments, click Ok to save and quit. Your Firewall is now turned off.
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5. Reinstall The Blizzard Battle.Net Launcher

There could be an issue with the Battle.net Launcher for Blizzard. If that’s the case, follow the steps below to guarantee you’re running the most recent version.

  • Open Control Panel. Just tap on the Start button. Alternatively, you can begin Settings by clicking on the gear icon.
  • Select View as “Category” in the top right corner of the Control Panel. Under the Programs section, select Uninstall a Program.
  • In the settings window, select Apps.
  • Uninstall Battle.net Launcher using the Control Panel or Settings menu.
  • Launcher’s removal wizard should launch, so follow the prompts to remove it.
  • When the uninstaller is finished, click Finish and restart your computer.
  • Ensure you download the most recent version.

6. Disable Background Programs

The Battle.net launcher may be prevented from starting by some background apps. This desktop client can be affected by a wide range of apps. Blizzard support frequently emphasizes the importance of disabling them first.

  • Type “MSConfig.msc” into the Windows Search bar to access System Configuration.
  • Choose the Selective starting option.
  • Uncheck the box labeled Load startup items. Go to the Services section now.
  • Select Hide all Microsoft services from the drop-down menu.
  • To confirm the changes, click Disable All and then OK.
Disable All in Startup
  • Finally, restart your computer and launch Blizzard.
  • You’ll at least be safe from the harmful effects of third-party programs if you do this.

7. Run System File Checker

Ensure you’ve got the Windows update installed. To check for any corrupted files, use the Windows repair program.

  • Open the Run box. Press and hold the Windows key and the R key at the same time.
  • To open Command Prompt as administrator, type cmd in the box and hit Ctrl + Shift + Enter.
  • Enter the following command line in the Command Prompt window.
    • sfc /scannow 
Type sfc /scannow
  • Allow time for the verification procedure to complete. It could take up to 3 minutes.
  • You may receive the following messages once the verification is complete:
  • Windows Resource Protection discovered no integrity violations.
  • Windows Resource Protection found and successfully fixed corrupt files.

8. Clean Boot Computer

Many apps and services can interfere with “Blizzard Battle.net” usual functionality. The antivirus you’ve installed may be causing the issue. You can try switching it off to see if Blizzard Battle.net Launcher will open. Make sure nothing gets in the way of the app. A clean boot, which disables all non-Microsoft apps and services, is recommended.

  • On your keyboard, press Windows + R key combination. Write “MSConfig” into the Run box window and click OK.
  • Uncheck the Safe Boot option on the Boot tab (if checked).
  • Select the Selective starting option under the General tab. To make sure the Load startup items checkbox isn’t ticked, click it and clear it.
  • Select the Hide all Microsoft services checkbox under the Services tab, then click Disable all.
  • Click Open Task Manager on the Startup tab. Select the Startup option from the drop-down menu. Disable each startup item that is enabled by right-clicking on it.
  • Restart your computer after enabling each Startup option one by one. Check to see if the issue reappears.
  • Locate the startup item or service that is causing the issue. You can take action to resolve the issue. You can reinstall or fix an application if there’s a problem with it.
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9. Repair Corrupt Game Files

The Battle.net repair tool can occasionally help with the World of Warcraft not starting problem.

  • Blizzard Battle.net will take you to your World of Warcraft account.
  • Select Options, then Scan and Repair from the drop-down menu.
  • Wait for the process to finish after clicking Start Scan.
  • If the problem still exists, try playing your game again.

10. Delete The Battle.Net Folder

Your launcher could be to blame for WoW not launching. Your game will not start if any of the files in the Battle.net directories are corrupted, missing, or obsolete.

  • In Task Manager, kill all game-related programs and services (Ctrl + Shift + Esc).
  • Enter C: ProgramData in the File Explorer address bar to get to the Battle.net directory.
  • Remove the Battle.net folder from your computer.
  • You can now relaunch your Battle.net app to verify if the World of Warcraft not launching problem has been resolved.


The Battle.net client from Blizzard is a solid and dependable piece of software. It’s been launched for a long time. However, there are chances of some errors to show. After following all the methods explained above, the Blizzard Battle.net error will get solved.


Why Isn’t My Battle.Net Launcher Working?

Ensure your router isn’t flooded with data. Reset your network devices. Run Software Update to see if any software, driver, or firmware upgrades are available. Optimize your internet connection if you’re utilizing a wireless connection. It will rule out any connection problem.

Why Is Battle.Net Launcher Not Launching Warzone?

Damaged game files could be one of the reasons you can’t launch Warzone. Within the Battle.net software, you can check the game files and, if necessary, repair them. Go to the Warzone page in the Battle.net client. Scan and Repair can be accessed by clicking the gear-shaped symbol.

How Do I Fix Overwatch Not Starting?

Any security programs should be updated or temporarily uninstalled. It may misidentify the login module as a security threat. To automatically rebuild obsolete or corrupt files, remove the Battle.net Tools folder. Run the repair program to fix any game files that have been damaged.

Does Uninstalling Battle.Net Uninstall Games?

The Battle.net program has been uninstalled or isn’t working correctly. Even if you don’t have it, you can still remove games. You may uninstall any Battle.net game using the same process you’d use to uninstall any other program.