Hi Kevin McCormack,
Welcome to Microsoft Q&A!
I understand how frustrating it is to encounter the 0x803FB005 error, especially when you simply want to update some Store apps. This error typically appears when the Microsoft Store cannot access a system component it needs, it does not usually mean a literal driver is missing. Are you receiving any other error messages directly mentioning or/and related to the driver? In the meantime, we will attempt fixing the trouble with the Store:
1 - Reset Microsoft Store cache
- Press Win + R > type
wsreset> press Enter - Wait for the Store to reopen automatically and check again.
2 - Repair / Reset Microsoft Store
- Open Settings > System > System components > Find Microsoft Store
- Click the three-dot next to the app > Select Advanced options
- Scroll down and click Terminate > then click Repair
- If the issue continues, go back and Reset.
3 - Make sure the system is up-to-date
- Open Settings > Windows Update > Check for updates
- Advanced options > Optional updates > install if any.
4 - Repair system components and re‑register Microsoft Store
- Press Win + X > choose Terminal (Admin) to open Windows PowerShell
- Run:
Get-AppxPackage -allusers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppxManifest.xml"} - If the issue persists, run the following commands one by one:
-
DISM /Online /Cleanup-Image /RestoreHealth -
sfc /scannow
-
- Restart the PC then try registering with
Get-AppxPackagecommand again.
If you can, let me know which app(s) fail to update! Sometimes the error appears only for specific apps, and that helps narrow it down.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.