Medium
Operating Systems
✓ Solution Verified by Community (0+ upvotes)
Error Code error-signal-refused — Windows 11
ERROR_SIGNAL_REFUSED = 156
Oprava založena na komunitních zprávách a expertní analýze. Naposledy ověřeno: 2026-08-12
· Jak ověřujeme opravy
| Error Code | error-signal-refused |
|---|---|
| Affected System | Windows 11 (Microsoft) |
| Difficulty | Medium |
| Estimated Time | 45 min |
| Requires Admin Rights | ⚠️ Yes |
| Requires Reboot | 🔄 Yes |
Postup řešení
- 1 Press Windows key + R to open the Run dialog. Type 'cmd' and press Ctrl+Shift+Enter to open Command Prompt as administrator. Click 'Yes' if prompted. This gives you the necessary permissions to run system repair commands.
- 2 In the Command Prompt, type 'sfc /scannow' and press Enter. This is the System File Checker, which scans all protected system files and replaces corrupted ones. It's like a doctor checking your system for internal injuries. Wait for the scan to complete (it may take 15-20 minutes). If it finds issues, it will fix them automatically.
- 3 If SFC doesn't solve the problem, run DISM (Deployment Imaging Service and Management). Type 'DISM /Online /Cleanup-Image /RestoreHealth' and press Enter. This command repairs the Windows system image itself, which is like fixing the foundation of a house. It may take up to 30 minutes and requires an internet connection to download healthy files if needed.
- 4 After DISM completes, restart your computer. Press Windows key, click the Power icon, and select 'Restart'. This ensures all repairs are applied.
- 5 If the error persists, check for problematic startup programs. Press Ctrl+Shift+Esc to open Task Manager, go to the 'Startup' tab, and disable any suspicious or unnecessary programs by right-clicking and selecting 'Disable'. This prevents them from interfering with system processes at boot.
- 6 Finally, perform a clean boot to isolate the issue. Press Windows key + R, type 'msconfig', and press Enter. In the System Configuration window, go to the 'Services' tab, check 'Hide all Microsoft services', then click 'Disable all'. Go to the 'Startup' tab and click 'Open Task Manager', then disable all startup items. Restart your PC. If the error disappears, you know a third-party service is the culprit. You can then re-enable services one by one to find the offender.
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