Are you bothered by the Overwatch 2 error code 0xE00101B0?
How to fix it?
You are in the right place.

In this post,MiniTooloffers you several solutions to solve this problem which prevents Overwatch 2 from booting up.
Overwatch 2 is a first-person shooter game available at no cost.
What Is Overwatch 2 General Error 0xE00101B0?

Overwatch 2 error code 0xE00101B0 indicates a failure to launch the game successfully.
Upon initiating the game, no action is observed.
You may pop pop the Task Manager to terminate the task and facilitate the games restart.
![]()
This issue is predominantly due to background apps interfere with the startup process of the game.
Common culprits of this error include antivirus software that flags Overwatch 2 or Battle.net as threats and cybersecurity programs.
How to fix general error 0xE00101B0 in Overwatch 2?

Solution 1: Update Windows
It is essential to keep your Windows operating system regularly updated.
Step 2: Click theCheck for updatesbutton.
Step 3: hit theDownload and installbutton to update the system.
![]()
Reboot your system and check whether the error is resolved.
Encountering a Windows update high CPU usage?
This post shows you how to fix the high disk and CPU usage during Windows update.

Sometimes, these files can become outdated or corrupted, leading to operational disruptions.
Removing these files will compel the game to generate new cache files upon startup.
Step 2: Locate the folders namedBattle.netandBlizzard Entertainment.

Step 3: Right-click these folders and selectDelete.
Launch the game to check whether the Overwatch 2 error code 0xE00101B0 is resolved.
Do you want to know how to clear cache on Windows 10/8/7?

you’ve got the option to suspend the Antivirus software on your gear temporarily to fix the issue.
Step 1: Click theWindows Searchbutton on the taskbar, typeWindows Securityin the box and pressEnter.
Step 2: Select theVirus & threat protectiontab in the left panel.

Step 3: ClickManage settingsunder the Virus & threat protection configs section.
Step 4: Switch the toggle ofReal-time protectiontoOff.
Step 5: In the UAC prompt, click theYesbutton to confirm the action.

Launch Overwatch 2 to check whether the error still exists.
Windows Real-time protection will automatically turn on.
To prevent Windows Security from interfering the game again, you canadd an exclusionof Overwatch 2 to Windows Security.
![]()
Step 1: PressWin+Xtogether and selectDevice Managerin the list.
Step 2: Double-click theDisplay adaptersand right-click your graphics driver in the drop-down menu.
Step 3: SelectUpdate driver.
In the pop-up window, choose theSearch automatically for driversoption.
Windows will automatically download and roll out the new graphic driver on your box.
How do I update my graphics driver Windows 11?
How to update graphic card driver Windows 11?
This article offers 5 easy solutions!
Bottom Line
This post provides 4 solutions to fix the Overwatch 2 error code 0xE00101B0.
Hope the solutions will help you deal with the problem!