Steps to Resolve the issue:
- If you have third-party antivirus or loBit software installed, the first and simplest solution to fix the Microsoft Setup Bootstrapper has stopped operating problem is to uninstall it. Here's how to do it:: To open the Run box, press the Win key and the R key at the same time. In the window, type appwiz.cpl and then click OK. Locate the third-party antivirus and loBit software in the Programs & Features box, then right-click and select Uninstall. Then, to delete the software from your computer, follow the on-screen directions. Restart your computer and run the app that caused the Microsoft Setup Bootstrapper has stopped operating error to see whether the problem persists.
- Go to the location of the Office installation in File Explorer: Open the Installation folder and select Troubleshoot Compatibility from the right-click menu on Setup.exe. Select Try recommended settings in the Program Compatibility Troubleshooter window. Select Test the application to see if the setup opens without an error notice. If everything looks good, click Next, then Yes, save these software settings. : Run the installer one more to finalise the installation. Restart your computer and launch the app that triggered the problem to see if the problem still exists.
