We are pleased to present you with a comprehensive guide on how to deal with one of the most recurring problems with Windows updates: the stop code 0xc000021a. This expertly crafted guide will provide an effective and practical solution to overcome this technical hurdle.
What causes Code 0xc000021a?
This error is commonly caused by the winlogon.exe and csrss.exe files. The winlogon.exe file is responsible for system startup, while csrss.exe is directly related to Microsoft. However, there are several causes that could trigger this problem, including:
- Connected external devices.
- Bad drivers.
- Corruption in the system registry.
- Downloads the file wbmprox.dll.
- Software incompatible with the current version of Windows.
Initial Steps to Fix Error 0xc000021a
- Restart your PC and during startup press F8/F11 to access recovery options.
- Select “Troubleshoot” > “Advanced Options” > “Startup Settings” > “Restart”.
- Press and hold the F7 key to boot the system without driver signing enforcement.
If the problem persists, try the following solutions:
4 method: Uninstall newly added software or hardware.
5 method: Run the DISM command to fix corrupt files.
6 method: Replace the corrupted registry files using the Windows Recovery Environment.
7 method: Restore BIOS via CMOS battery.
8 method: Restore the system to previous points.
9 method: Reset Windows 8/8.1/10, which will lead to data loss.
10 method: Reinstall Windows via a bootable USB drive.
Post Error 0xc000021a Data Recovery with Recoverit
In case of important data loss after error 0xc000021a, we recommend using Recoverit Data Recovery, a reliable and efficient tool. Follow these steps:
- Download Recoverit from its official site and select the location where you want to recover the files, then click "Start".
- Scan the selected location for lost files.
- Preview the files and recover the ones that are of interest to you.
Conclusion
Appearing stop code 0xc000021a in Windows can be challenging, but with this guide, we hope we have made it easier to fix this glitch. If the source of the error is unknown, we recommend that you follow the proposed methods sequentially. For safe recovery of essential files after failure, trust Recoverit Data Recovery.
