- read error keeps popping up
- client error pop up
- blocked error pop-up
- bluetooth exception popup
- disc space issues error keeps popping up
hp error code 0xc000021a may happen when the hard disk has not sufficient space.
computer BIOS might be incompatible or it might need to be updated.
Incorrectly configured, old, or corrupted device drivers.
device driver or a system service might be corrupted.
Corruption in Windows registry from a recent software change (install or uninstall).
- failed to write options
- wireless network misconfiguration
- OS driver driver not assembled
- proxy corrupt
- program file corrupted
Smartpcfixer is a famous system fix software which can remove and repair problems of your operating system automatically. It's 100% safe and clean.
This program is not only capable of resolving hp error code 0xc000021a issues, but also is able to scan, check your windows errors periodically.
Why should you choose SmartPCFixer?
- Cleans away windows registry errors
- Effectively avoid viruses, spyware and other malware
- Optimize PC startup and clean useless shortcuts
- Resolve windows update error and help you install the latest windows update
- Repair common error code and download dll files
- Backup your important files
1.Uninstall the software which you installed recently.
Go to Control Panel, choose Uninstall a program, right-click the software you need to uninstall and click Uninstall. It is deserved to mention that SmartPCFixer has the uninstall function which will largely save your time and fix errors efficiently.
2. Run a windows update to eliminate hp error code 0xc000021a error.
Click Start, Type windows update in the searching box and click check for update.
3. Run SFC to fix your windows system problems.
System File Checker is a useful tool included with Windows that allows you scan for and restore corruptions in Windows system files.
Click "Start" Button, and type CMD in the searching box. Right-click "CMD", then run as administrator.
At the command prompt, type the following command, and then press ENTER:
4. Boot in Safe mode with Networking and see if the error still pops up in Windows.
Click Start, type MSCONFIG, and click Boot from the pop up dialog. Tick Safe Boot in Boot Option, then select Network and Reboot the PC.
From all the consideration above, it is clear that fixing hp error code 0xc000021a is not that easy for people. We highly recommend users use SmartPCFixer to tackle with this problem.
1. Whatever steps you want to do for your computer, you had better run as an administrator.
2. Depending on your computer windows system, the above steps may be slightly different, but the basic process is mostly the same.
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