![Windows 10 Troubleshooting: The Windows Installer Service could not be accessed - TechNet Articles - United States (English) - TechNet Wiki Windows 10 Troubleshooting: The Windows Installer Service could not be accessed - TechNet Articles - United States (English) - TechNet Wiki](http://social.technet.microsoft.com/wiki/cfs-file.ashx/__key/communityserver-wikis-components-files/00-00-00-00-05/14352.1.jpg)
Windows 10 Troubleshooting: The Windows Installer Service could not be accessed - TechNet Articles - United States (English) - TechNet Wiki
![Error: Error 1720: There is a problem with this Windows Installer package. A script required for this install to complete could not be run Error: Error 1720: There is a problem with this Windows Installer package. A script required for this install to complete could not be run](https://s3-us-west-2.amazonaws.com/ist-app-support-files/000012003/00N39000003LL24-0EM39000000wdTa.png)
Error: Error 1720: There is a problem with this Windows Installer package. A script required for this install to complete could not be run
![windows installer process always run in the background when starting up windows. is this normal? : r/Windows10 windows installer process always run in the background when starting up windows. is this normal? : r/Windows10](https://i.redd.it/rzmzvpj4igva1.png)
windows installer process always run in the background when starting up windows. is this normal? : r/Windows10
![Office installed with Click-to-Run and Windows Installer on same computer isn't supported - Microsoft Support Office installed with Click-to-Run and Windows Installer on same computer isn't supported - Microsoft Support](https://support.content.office.net/en-us/media/05384c84-6916-4720-963d-ce2f0b4bf94b.png)