M
0x8007007f
Moderate
Microsoft · Windows
A required system procedure could not be found, often during update or runtime initialization.
Quick Answer
Error code 0x8007007F on your Microsoft Windows means: A required system procedure could not be found, often during update or runtime initialization.. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
21H222H223H2Server 2019Server 2022
Likely Causes
  1. Corrupted system DLLs
  2. Incomplete update
  3. Third-party injection/conflict
  4. Broken component store
How to Fix It
1
Run sfc /scannow.
2
Run DISM /Online /Cleanup-Image /RestoreHealth.
3
Reboot and retry failing action.
4
Update to latest cumulative Windows update.
5
If tied to one app, repair/reinstall that app.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →