Now that it has been cleared, it is recommended to delete the following file, if it still exists:

c:\ program data \ Microsoft \ office software protection platform

c:\ Program Files \ Common Files \ Microsoft shared \ office software protection platform

c:\ program data \ Microsoft \ OFFICE

c:\ program Files \ Common Files \ Microsoft Shared \ rrloc 14(office 20 10)

c:\ program Files \ Common Files \ Microsoft Shared \ themes 14(office 20 10)

C: \ program files \ common files \ all folders of office under Microsoft shared.

C: \ program files \ all files under Microsoft office.

Under C:\Users \Administrator (user name) \ appdata \ local \ Microsoft \ office.

Under C:\Users \Administrator (user name) \ appdata \ roaming \ Microsoft \ office.

Under c: \ users \ administrator (username) \ appdata \ roaming \ Microsoft \ templates.

c:\ Users \ Administrator \ appdata \ roaming \ Microsoft \ Excel

c:\ Users \ Administrator \ appdata \ roaming \ Microsoft \ word

Related files under C:\Users \Administrator (user name) \AppData\Local\Temp.

Delete the backup files left by the update (you can also use security guards or optimization software to slim down and delete the system).

If 360 and QQ computer housekeeper are installed, please uninstall or shut it down first.

Then reinstall it.