Medium
Operating Systems
✓ Solution Verified by Community (0+ upvotes)
How to fix error error-abios-error in Windows 11
ERROR_ABIOS_ERROR = 538
Fix based on community reports and expert analysis. Last verified: 2026-08-12
· How we verify fixes
| Error Code | error-abios-error |
|---|---|
| Affected System | Windows 11 (Microsoft) |
| Difficulty | Medium |
| Estimated Time | 20 min |
| Requires Admin Rights | ⚠️ Yes |
| Requires Reboot | 🔄 Yes |
Solution Steps
- 1 First, restart your computer. This error is often transient and may not appear again. If it persists, proceed.
- 2 Check for BIOS/UEFI updates. Visit your motherboard manufacturer's website and look for the latest BIOS update for your model. Follow their instructions to update. This can fix compatibility issues with the ABIOS interface.
- 3 Run System File Checker to repair corrupted system files. Open Command Prompt as administrator (Windows key + X, then select 'Windows Terminal (Admin)'). Type 'sfc /scannow' and press Enter. This ensures system files are intact.
- 4 If the error occurs with a specific application, try running it in compatibility mode. Right-click the application's executable, select 'Properties', go to the 'Compatibility' tab, and check 'Run this program in compatibility mode for' and select an older Windows version. This can bypass ABIOS issues.
- 5 Disable legacy BIOS compatibility in UEFI settings if your system supports it. Restart and press Del or F2 to enter BIOS setup. Look for 'CSM' (Compatibility Support Module) and disable it. Save and exit. This forces the system to use UEFI, which is more modern.
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