How to Fix Overwatch 2 Error Code 0xE00101B0

The error message “0xE00101B0” may occur due to various reasons, such as antivirus software flagging Overwatch 2 or Battle.net as threats, outdated graphics drivers, corrupted game files, or incompatible settings. Often, this error appears without a specific message, causing the game to fail to launch, and it usually appears during the initial loading phase of the game.

To help you understand and possibly resolve this issue, here are some potential solutions:

1. Server Status

First, check the server status to ensure there are no ongoing issues that could be causing the error.

1. Open your web browser.
2. Visit Downdetector’s server status for Overwatch 2.
3. Click on the regions drop-down menu.
   
4. Select your game’s server region.
5. Look at the graph for any signs of regional or global server outages or maintenance.
6. Check if errors similar to yours have been reported and if there are any indications of ongoing issues or potential solutions.

Caution: Avoid clicking on random links in the comments section there.

2. Update Windows

Keeping your Windows operating system up-to-date is important. These updates often fix minor issues related to security and performance, and they can also include new driver updates essential for resolving errors like this one.

1. Type “Check for updates” in the Windows search bar.
2. Press the Open button.
   
3. Click on the Check for updates button.
   
4. Windows will search for any available updates.
5. If updates are available, they will be installed.
6. Close the opened window after updates are installed.

3. Delete Cache Folders

Cache files contain temporary data for in-game settings and resources, helping the game load faster. However, these files can become corrupted or outdated, causing errors. Deleting them will force the game to create new cache files upon launch.

1. Type “Run” in the Windows search box.
2. Click on the Open button.
   
3. Type

   %localappdata%

   in the Run dialog box and press OK.
   

4. Locate the folders named “Battle.net” and “Blizzard Entertainment”.
5. Right-click on these folders and select Delete.
   

Note: If the issue persists, consider reinstalling the game and the launcher.

4. Turn Off Your Antivirus Temporarily

Antivirus software is essential for protecting your computer, but sometimes it can mistakenly flag legitimate software as a threat.

1. Type “Windows Security” in the Windows search box.
2. Click on the Open button.
   
3. Select the Virus & threat protection tab.
   
4. Press the Manage settings option.
   
5. Turn off the Real-time protection option.
   
6. Select Yes when prompted.
7. Remember to re-enable your antivirus after playing the game.

Note: If the error persists even after re-enabling your antivirus, try adding an exception for your game files in the antivirus settings.

5. Scan & Repair Game Files

Corrupted, missing, or outdated game files can significantly impact game performance. Verifying the integrity of game files ensures all necessary files are in place and up to date.

1. Search for “Battle.net” in the Windows search box.
2. Click on the Open button.
   
3. Select the All Games option from the top-left side of the screen.
   
4. Locate and choose Overwatch 2.
5. Click on the Settings option next to the Play button.
   
6. Press the Scan and Repair button.
   
7. A confirmation message will appear; choose the Begin scan button to start the verification process.
   

Note: Restart your computer before starting the game.

6. Update Graphics Drivers

Drivers are crucial for allowing your operating system to communicate with your hardware. Outdated graphics drivers can cause compatibility issues and poor performance, leading to errors.

1. Search for “Device Manager” in the Windows search box.
2. Click on the Open button
3. Click on the drop-down menu next to Display adapters
4. Right-click on your graphics driver.
5. Choose the Search automatically for drivers option.
   
6. Follow the on-screen instructions to download and install any available updates.

Note: It is recommended to check the official site of your graphics card manufacturer for the latest driver updates and follow their instructions.

If the error persists, consider reaching out to the game’s customer support for further assistance.