Hi Daniel Kendall,
Thanks for your post. File explorer is a system file, not an appx package. Please run the following methods to repair the system. If both methods don’t help, please go with the system restore.
Method 1: Run the SFC. Follow the below steps:
- Open Command Prompt.
- Select “Run as Administrator”.
- Type “sfc /scannow” without quotes and hit Enter.
Now check for the issue.
Method 2: Run the DISM Tool. If the issue persists, I would have you run the DISM tool to check the system health and will try to restore the files.
- Click on 'Start'.
- Enter 'Command prompt' in the Search box.
- In the list of results, swipe down on or right-click Command prompt, and then tap or click 'Run as administrator'.
- In the Administrator: Command Prompt window, type the following commands. Press the Enter key after each command:
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
To close the Administrator: Command Prompt window, type Exit, and then press Enter.
Note: The tool might take 15-20 minutes to finish running, so please do not cancel it.
Best Regards,
Ian Xue
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