How to Fix Office 365 Shared Computer Activation Activation Error. If some single user has repeatedly pop-up Office 365 activation and can’t activate it:
NOTE: The user has Office 365 assigned license at Admin Portal, other users on this machine successfully activate their license.
Do the following steps
1. Sign in on the PC;
2. Close any running Office application;
3. Run CMD with Admin Rights;
4. Type:
cd "C:\Program Files (x86)\Microsoft Office\Office16"
with quotes for 32-bit Office in 64-bit system);
Note: If you installed 64-bit Office in 64-bit system or 32-bit Office in 32-bit System- type cd “C:\Program Files\Microsoft Office\Office16”
5. Type:
cscript ospp.vbs /dstatus
6. After you get Office information with the last five digits of the activation key, type
cscript ospp.vbs /unpkey:<last five digits of activation key>
(ex. cscript ospp.vbs /unpkey:YG67F)
7. Run any Office application, if it asks to enter credentials for activation, then sign in.
8. Close and run again to ensure that everything works fine.
P. S. If you have encountered such a problem for many users – use another manual to solve it.