Unless otherwise specified, the instructions apply to Windows 10 and Microsoft Word versions 20. In this way, you will gradually eliminate the causes and remedy them. Step 2: Click Apps & features > Select 'Allow apps from the Store only' option under Installing apps.
If you haven’t made any deliberate changes and the problem appears to be unfounded, try performing the following suggested solutions in the given order. On Windows 10 Creators, or the following new Windows 10 OS, you can apply tips in the following steps to block non-Store apps from being installed on the desktop: Step 1: Open Settings > Apps.
Windows updates and upgrades: Have you recently switched up your operating system to Windows 10? Then problems that occurred during the upgrade or update might be the reason for why Word won’t open.If Word does not launch after you install an add-in, this is most likely the cause. Word add-ins: Add-ins are extensions and offer practical additional functions for the word processing program.If the app does not belong to Microsoft, you can go to its official. It is easier to check the most common errors and correct them if necessary. My Windows 10 Home is very slow at opening programs (such as Chrome, Firefox etc.). Word won’t start, but you can’t figure out why? In fact, it can be very difficult to find the cause if the program does not display an error message.