Right-click the unneeded Office suite and select Uninstall to remove the Office program from your computer.

In the “Uninstall or change a program” window, you can find if you installed multiple copies of Microsoft Office.

Click Uninstall a program under Programs.

Press Windows + R, type control in the Run dialog, and press Enter to open Control Panel on your Windows computer.

You can check and remove unused Office copies from Control Panel. To fix the Microsoft Office activation error 0x4004f00c, you should make sure that you haven’t installed multiple copies of Microsoft Office. How to Fix Microsoft Office Activation Error 0x4004f00c You can try the 12 tips below to see if they can help you fix the Microsoft Office 0x4004f00c activation error. It can be caused by third-party antivirus/firewall interference, corrupted Office installation, conflict of the multiple Office copies, expired license, etc. The causes for Microsoft Office activation error 0x4004f00c may be various.

Free PC Backup Software for Windows 10/11.

How to Recover Deleted/Lost Microsoft Office Files.

How to Fix Microsoft Office Activation Error 0x4004f00c.

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