4 Fixes for 0xc0000102 Application Was Unable to Start Correctly

Solve application startup error 0xc0000102

It is not uncommon to encounter a computer startup or an application running error. However, the error code 0xc0000102 is one of the errors you may encounter when starting a specific application. Common reasons may include insufficient memory, interference with specific application, corrupt user profiles, incompatible application versions, and more. If this error persists after restarting the computer, you can follow the following solution to see if there are any improvements.

How to fix application startup error 0xc0000102?

Method 1: Disable the background application

If there are too many applications running in the background, it will cause an out of memory and receive Windows 10 error 0xc0000102. To disable the background application, you need:

Step 1. Right-click the taskbar and select Task Manager .

Step 2. Under the Process tab, right-click the unnecessary program and select End Task .

Method 2: Start the program in compatible mode

If the game or application is incompatible with your operating system, you will also receive Windows 10 error 0xc0000102. Fortunately, Windows 10/11 comes with a compatibility mode feature that allows you to run some old programs. Here is how to run a compatible mode program:

Step 1. Right-click the shortcut for the problematic program and select Properties from the drop-down menu.

Step 2. Under the Compatibility tab, select Run this program in compatibility mode , and then select a previous version of your system.

Step 3. Select Run this program as administrator and click OK to save the changes.

Method 3: Create a new user profile

Your profile may be corrupted, so you may need to create a new user profile to eliminate error code 0xc0000102. Please follow these steps:

Step 1. Press Win I to open Windows settings .

Step 2. Go to Account > Home and Other Users > Add Others to this PC .

Step 3. Microsoft will then notify you to add details to your Microsoft account. If you want to add a user account quickly, you can choose I don't have this person's login information > Add a user without a Microsoft account .

Step 4. Create your username and enter your password.

Method 4: Perform a clean startup

Sometimes, an application or software may prevent another software from running properly. To resolve this software conflict, you can run a clean boot to find a specific program. Please follow these steps:

Step 1. Press Win R to open the Run dialog box.

Step 2. Enter msconfig and press Enter to start the system configuration .

Step 3. Under the Services tab, select Hide all Microsoft services and click Disable All .

Step 4. Under the Startup tab, click Open Task Manager .

Step 5. Right-click each program and click Disable .

Step 6. Return to system configuration and click Apply and OK .

After performing a clean boot, you can uninstall a specific program.

Summarize

Now you may be able to start a specific application without error codes like 0xc0000102. If you have similar problems, you can try these solutions as well. Thank you for your time!

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