Microsoft Setup Bootstrap has stopped working error mostly occurs when you try to install MS Office 2013, 2016 or 2019. In order to start PC in Clean Boot Mode, follow the given article. Microsoft Word has stopped working or Microsoft Word not opening in Windows 10 or Windows 7 Follow the easy fixes in this article for Microsoft Word 2016/2013/2010/2007 has stopped working issue. This mode eliminates the chances of driver confliction. About Microsoft Access Has Stopped Working. Download the Microsoft Easy Fix Tool and remove office completely.Ĭlean Boot Mode is always the best solution if you have trouble in installing software. I recently installed Microsoft Office on a Windows 7 machine and everything worked fine for a few days, but. However, it is not necessary to remove the older version of office always but if you are getting Bootstrapper has stopped working error, then you need to remove it. You must remove the prior version of the MS Office before installing MS Office 2013 or 2016. Method 3: Remove older version of MS Office using Microsoft Fixit Tool if it doesnt start up ok, and shuts down then you can go into event. If it starts up ok, then its an addon thats causing the problem. it should tell you that youre starting it in safe mode, click ok to that message. Hold down the ctrl key and click on the excel icon. After modifying the registry key, it is necessary to reboot the PC. Try opening Office in safe mode before doing a reinstall or uninstall.