In this way, you will gradually eliminate the causes and remedy them. 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. Damaged installations and files: If you’ve newly installed Microsoft 365 and Word won’t open the installation itself is possibly damaged.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.
It is easier to check the most common errors and correct them if necessary. 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.