Apple

Office 365

Subject: Office activation issue

Symptom: getting a message 'Unable to activate office' when sign in account

Solution: Clear your Keychains

a. Quit Office applications

b. Open Finder > Applications > Utilities > Keychain Access

c. Search for "Microsoft Office" and delete it

ref: https://answers.microsoft.com/en-us/msoffice/forum/all/office-365-activation-issue/7f5f413c-db0a-45e8-a269-3bf531931e9e

License Removal Tool

https://support.office.com/en-us/article/How-to-remove-Office-license-files-on-a-Mac-b032c0f6-a431-4dad-83a9-6b727c03b193

Time Capsule

https://support.apple.com/en_US/manuals/airport-timecapsule

https://support.apple.com/airport