Issue/Question
When I try to install Microsoft 365, I get the following error message(s):
Another installation is in progress...
or
Error Code 0-1018
Environment
Cause
A potential previous or co-current installation of Microsoft 365 has not been installed or uninstalled properly. These files must be erased before trying to install Microsoft 365 again.
Resolution
Microsoft has published an Easy Fix Tool to correct this problem. Follow the steps on this Microsoft Support Page to complete the process using the Microsoft Easy Fix Tool.
If you need assistance, please contact the ITS Service Desk or submit a service request by clicking the Request Service button.