How to Fix: Windows 10 0Xc00021a

In fact, Windows 10 0Xc00021a error can be resolved in many different ways. In this post, I would like to provide you two useful solutions.

Solution One: Troubleshoot Windows 10 0Xc00021a Error By Yourself.

Solution Two: Resolve Windows 10 0Xc00021a Problems with SmartPCFixer.

Solution One: How Can I Troubleshoot Windows 10 0Xc00021a Problems Manually?

To remove Windows 10 0Xc00021a problem effectively and efficiently, we highly recommend you to do a free check with sfc utility.

1. To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

2. At the command prompt, type the following command, and then press ENTER:

sfc /scannow

Reference: https://support.microsoft.com/en-us/kb/929833

Solution Two: Repair Windows 10 0Xc00021a Issues with SmartPCFixer

1. Download and install SmartPCFixer to fix Windows 10 0Xc00021a error.

2. Follow the installation instruction and run SmartPCFixer.

3. Use SmartPCFixer to clean your computer registry first. Just as the picture below.

4. Click Start Scan and eliminate Windows 10 0Xc00021a error completely.

Is your PC healthy?

PC perform best when they receive regular, professional maintenance. The installation and un-installation of software, hardware, and drivers often leave remnants behind in your registry, resulting in a tangle of unused applications, broken drivers, and incomplete and empty command signals. This mass of confusion slows down your computer and if not addressed promptly can cause terrible problems such as computer freezing, programs not responding, and system crashes. As a distinguished computer booster, SmartPCFixer is definitely a good option for people to troubleshoot Windows 10 0Xc00021a errors. Apart from solving Windows 10 0Xc00021a errors, this utility also possesses amazing function for its customers.

Please Note:The Windows Registry will be scanned and repaired by SmartPCFixer. This software
will remove damaged registry entries and repair the windows registry. The scan and repair process will take approximately 2 minutes.

About Downloads

Download SmartPCFixer to fix Windows 10 0Xc00021a error, Dll Errors, Outlook Errors, Spooler Problems, ActiveX Errors, Javascript and Scripting Errors, EXE/DLL/SYS/OCX/INF/VXD Errors, slow sluggish behavior and other common errors. SmartPCFixer can help solve the most frustrating PC problems, and using it is as easy as clicking a mouse.

Download Now: Windows 10 0Xc00021a Fixer Software

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