If restarting your computer does not help...
Run an online repair.
https://support.office.com/article/7821d4b6-7c1d-4205-aa0e-a6b40c5bb88b
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the problem is the question say: Word has run into an error that is preventing it from working correctly. Word will need to be closed as a result.
If restarting your computer does not help...
Run an online repair.
https://support.office.com/article/7821d4b6-7c1d-4205-aa0e-a6b40c5bb88b
To resolve the issue where Word displays the message "Word has run into an error that is preventing it from working correctly," you can try the following troubleshooting steps:
Win + R, type winword /safe, and press Enter.File > Options > Add-Ins, selecting COM Add-ins in the Manage box, and clicking Go. Uncheck any add-ins and restart Word.Control Panel > Programs > Programs and Features, selecting your Office installation, and then clicking Change followed by Repair.%userprofile%\appdata\roaming\microsoft\templates.File > Account > Update Options.Settings > Devices > Printers & scanners, and set Microsoft XPS Document Writer as the default printer.If these steps do not resolve the issue, you may need to consider reinstalling Office or checking for any underlying system issues that could be affecting Word's performance.
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