Then hit the Change button and run the Quick Repair tool.

Go to Control Panel, select Programs, go to Programs and Features, and click Office.

If your Office files did not install properly or got corrupted, you should be able to fix this problem by running the built-in repair tool. Wait until the troubleshooter has repaired Office and check the results.

Follow the on-screen instructions to repair your Office copy.

Select either “I’ve installed a subscription version of Office, but I can’t activate it” or “I am unable to sign in to activate or use Office apps.”.When asked which app you are having problems with, select Office.Run the executable file, and install the tool.Select your Office version and then download the Support and Recovery Assistant version suitable for your Office version.Go to Microsoft’s Support page and scroll down to Step 4: Troubleshoot Office activation.Such issues can occur quite frequently, but you can use the Microsoft Support and Recovery Assistant to fix them. MS Office may have encountered an unexpected glitch when you first tried to activate your copy. How to Fix Microsoft Office Activation Error 0x4004f00c Run the Office Activation Troubleshooter Let’s see how you can get rid of this error message. After a restart, Microsoft Office can then access these files and uninstall successfully.This guide focuses on the Microsoft Office error 0x4004F00C, which reads as follows: “ This copy of Microsoft Office is not activated. This shuts down all programs and closes all files. When programs take control of files and keeps them open, the most effective way of releasing these files is to restart the computer. This error can occur when another program has control of certain files Microsoft Office needs to access and doesn't release them. If restarting Windows doesn't help, use the automated troubleshooter or follow the manual uninstall steps in this article: Uninstall Microsoft Office 2013 or Microsoft 365 suites. Restart Windows and try to uninstall Office again to fix the problem. Please wait for this task to complete and try again. Office can't do that right now because your product is busy with another task. We're sorry, Office couldn't be uninstalled. You receive one of the following error messages when you try to uninstall Microsoft Office 2013 or Microsoft 365 suite.

Office uninstall fix it error