

Step 2: In Apps & features, scroll down to find Microsoft Office from the right side and then click Modify below the application. Step 3: In the next window, select Quick Repair and then click Repair. Step 4: Click Repair again to execute the operation. Step 5: After the process is completed, restart your computer and try to open the file again to see if the “the file format does not match the file extension in Word” issue is fixed. Note: If the error still persists, you can try Online Repair to fix all issues. Besides, you can also continue with the next solution. Solution 4: Unlock the Word Fileīy default, the Office attachments downloaded from an email need to be unlocked before opening, for security. Otherwise, you may encounter the error “Word cannot open the file because the file format does not match the file extension”. To unlock an attachment, you should follow the steps below. Step 1: Open File Explorer and find the target file. Step 2: Right-click the file and select Properties. Step 3: Under the General tab, check the Unblock option to unlock the specified file. Step 4: Click Apply and then OK to carry out the operation.Īfter that, you might be able to open the file without the error message. Those solutions mentioned above are available when you meet the “Word cannot open the file because the file format does not match the file extension” issue. Please leave a message below if you have any other problems with the issue.The Legend of Zelda - A Link to the Past Four Swords Super Mario Advance 4 - Super Mario Bros. For larger files XDelta is a popular choice.POPULAR Gameboy Advance Games Final Fantasy 6 Advance Dogz Fashion GBA Pokemon - Leaf Green Version (V1.1) Classic NES - Super Mario Bros. These formats are no longer recommended for new patches because BPS provides smaller patch files that compress more efficiently. Patch creation for the UPS and Ninja2 formats is not supported.

The time and memory required to create a BPS delta patch depends on the size of the original and modified files.

