Try the steps below to select the 0xc000021a error. When you restore your hard drive from a backup, the system files can become corrupted or faulty. The 0xc000021a error could also be caused by a corrupted drive, faulty driver software, or a problematic Windows update. Hopefully one of the above solutions helped solve the 0xc000021a Windows update error plaguing your system. These steps are aimed to guide you, step by step, through the common troubleshooting solutions. Even though BSOD errors are a pain, troubleshooting will teach you valuable skills in navigating your Window’s operating system.
This helps in determining exact disk errors and fix them with ease before the drive becomes inaccessible or corrupt. As always, use Stellar Data Recovery- Standard for Windows tool to recover data from a corrupt, inaccessible, formatted, and even reformatted hard drive or its partitions. The tool supports recovery from exFAT, FAT, and NTFS formats. You can easily recover data from a corrupted hard disk or formatted hard drive with MiniTool Power Data Recovery. You can check how to use MiniTool Power Data Recovery to restore data above.
Method 3: Boot Windows Without the Driver Signature Enforcement Feature
If you have keys that you visit often, you can save them as favorites to avoid trudging through endless branches in the keys pane. To do this, navigate to the key and then select Favorites, Add to Favorites. In the Add to Favorites dialog box, edit the Favorite Name text box, if desired, and then click OK. To navigate to a favorite key, pull down the Favorites menu and select the key name from the list that appears at the bottom of the menu.
- Click Ask me later at the Help protect your computer and improve Windows automatically screen.
- Also, it is highly recommended toschedule backuphard disk via “Schedule”.
- The DOS tool didn’t work on my machine for some reason, but it can possibly fix hard drive errors so you can salvage the drive.
- This page offers you detailed information about Virus//Malware updates and its removal based instructions.
The relatively straightforward syntax and simple user interface keep the size of the registry low. The click here Windows registry is one of the most intimidating parts of your computer — all user-friendliness disappears in a mess of seemingly incomprehensible character combinations. Thankfully, a little bit of know-how can help guide you. Keep reading to learn how to use the regedit tool to access the Windows registry, and how powerful cleanup software can keep your registry working optimally.
Windows 8 Desktop won’t start up
When choosing restart from the OS GUI, hold down SHIFT and click restart. This method will work even if you cannot log into a profile on the system which makes it very useful in some situations. It should be noted that in the event DISM fails to repair the system, then an OS refresh would be the next suggestion if the deployed that could save the user’s files and OS deployment. Click the checkbox next to Full scan and click the Scan now option. 2) Type powershell in the search box to bring up the menu. Right-click Windows PowerShell and click Run as administrator to open PowerShell in administrator mode.
This will repair the startup process and should fix any startup errors. When this process is finished, reboot your system normally. This solution will fix the 0xc000021a error in most cases.