Error 0x4004f00c is an office activation Error. You might see this in Office version 2013, 2010, and Office 365. This 0x4004f00c error code in office 2013 mostly occurs because of source file corruption or hardware changes. Follow the below steps to fix the error code. Take technical support from chat if you have any difficulty in debugging.

Disclaimers: Office Activation needs the verification of the license keys and the account verification. If you cannot fix this issue, please contact the technician for support.

Error 0x4004f00c
Applicable to the Following Operating Systems:
Microsoft Office 365
Microsoft Office 2019
Windows 10/8/7
Symptoms of Error 0x4004f00c:
You will get an error message while installing /opening office.
Microsoft Office applications will stop
Your computer periodically “freezes” for a few seconds at a time.
Your PC frequently crashes with Error 0x4004f00c when running the same program.
Steps to Resolve Office Activation Error 0x4004f00c:
Remove temporary files
Clean the previous version of Office
Repair and Uninstall Office
Install the Office program again
Windows registry fix
1. Remove Temporary Files by Using the Disk Cleanup Utility:-
Temporary files
Let’s start opens my computer and right click on the system drive and then select the properties.
Then open general tab and click disk cleanup.
Scroll down the files to remove files list, and then select temporary files.
And then click okay, to confirm remove the files.
Finally, close the system drive properties.
2. Clean the Previous Version of Office:-
Remove the old version office
Open the control panel and select the programs and features.Find the previous version of the office in the list of programs, Double-click the older version program to start the uninstall and follow the conditions to uninstall the office program.

3. Repair and Uninstall the Office:-
The internet is required to repair the office and follow the process of repairing the office.

Click Start and open the control panel then select programs.