Word cannot complete the save due to a file permission error.

The error usually indicates either a permissions problem on the folder/location, a rights‑management restriction on the file, or lack of available disk space.

Try these steps in order:

1. Check disk space and antivirus
   1. Make sure there is sufficient free space on the disk where the document is stored. If the disk is nearly full, free up space and try again.
   2. Temporarily disable any antivirus software and try saving again. If saving works, contact the antivirus vendor for an update or workaround.
2. Save to a different folder/location
   1. In Word, use File > Save As.
   2. Choose a local folder where full access is expected (for example, the user’s Documents folder) instead of a network, redirected, or special/protected location.
   3. If saving works in the new location, the original folder likely has restrictive permissions.
3. Check for restricted/rights‑managed files (IRM) If the file has restricted permissions (Information Rights Management):
   1. Open the document.
   2. On the Message Bar, select View Permissions (or Change Permissions if Full Control is granted).
   3. Under Permissions and Restrictions, verify what actions are allowed. If editing or saving is not permitted for the current account, contact the file owner or admin to grant the appropriate rights.
   4. If an error indicates the Office version does not support the protection policy, update Office to the latest version or open the file in Office for the web.
4. If the file is in a redirected or managed folder If the file is stored in a folder managed by an admin (for example, redirected folders via Group Policy on a work account):
   1. Ask the administrator to verify that the parent folder of the redirected folder grants at least Read Attributes permission (and other listed permissions) to the account.
   2. After permissions are corrected, reopen Word and try saving again.

If the issue persists after these steps, test with a new blank document saved to a simple local path (such as the user’s Documents folder). If that works, focus on the specific file or folder permissions; if it does not, focus on disk space and security software.

References:

• You receive an error message or the program stops responding when you save a document in Word
• You receive an "Access denied" error message, and the program unexpectedly quits when you try to open or save a file in an Office program
• Open a file that has restricted permissions