A family of Microsoft word processing software products for creating web, email, and print documents.
Try these steps in order:
- Run an Online Repair for Office
- Right-click Start.
- In Windows 11, select Installed apps. In Windows 10, select Apps and Features.
- Select Microsoft 365 or Office and choose Modify.
- If needed, select the three dots first to see Modify.
- If prompted for repair type:
- Click-to-run: select Online Repair > Repair.
- MSI-based: select Repair > Continue.
- Follow the on-screen steps, then restart the computer.
- Start Word in troubleshooting mode
- Press Windows + R.
- Type
winword /aand press Enter. - If Word opens this way, the problem is likely related to add-ins, templates, or Word settings.
- If Word still will not open, reset the Word Data registry key
- Warning: Editing the registry can cause serious problems if done incorrectly.
- Exit all Office apps.
- Type
regeditin Windows Search and press Enter. - Go to:
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Word\Data - Right-click Data > Export and save the backup as
Wddata.reg. - Right-click Data again > Delete > Yes.
- Close Registry Editor and start Word.
- If that does not fix it, reset the Word Options registry key
- Warning: This also resets Word settings.
- Exit all Office apps.
- Open
regedit. - Go to:
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Word\Options - Right-click Options > Export and save the backup.
- Delete the key as described in the support steps, then start Word again.
- If the problem is with a specific document only
- Open Word, then use File > Open > Browse.
- Select the file.
- Click the arrow next to Open and choose Open and Repair.
If Word still does not open after the repair, use the Online Repair path again if only Quick Repair was tried before, because Online Repair is the more complete repair option.