Windows operating system is the most popular operating system in the world. Billions of people are using it for their personal or professional use. But sometimes it puts you in a very annoying situation where you cannot do anything on your computer. Prompting of fatal error code C000021B is also that kind of situation. After the occurring of Stop error code C000021B you cannot do anything on your computer. To fix this problem you can take the help of some manual methods but the best way to fix this issue is to download and run Advanced System Repair tool.
How you can recognize this error –
Prompting of blue screen of death error, system stuck, screen freezing, frequent occurring of various error messages, sudden shutdown, problem in starting the system, unable to access applications, etc are some of the common symptoms that you can see after the prompting of fatal error code C000021B.
What are the reasons –
Main reasons are the Misconfiguration in the registry setting, corrupt hard drive, damaged boot sector, incompatible or outdated hardware and software, incomplete installation of the windows OS, incomplete installation of some application in the computer, virus invasion, etc.
You can resolve the issue of error code C000021B with the help of following manual method but before it close the system restore:
- First of all boot from the DVD.
- Click on the “repair your computer” on the install now window.
- On the system recovery window click on the next button.
- Click on the system restore and choose the date to which you want restore the system.
Now restart the system after the completion of the restoration. You can see that there is not any prompting of fatal error code C000021B and you are now working on the computer effectively. But in case if you are again getting the error message then you should download Advanced System Repair tool to fix this issue automatically.
Advanced System Repair tool is the best tool that you can use to fix the windows error and optimize the performance of the computer. You can also use this tool as an antivirus that can scan and remove virus and malware from the computer after launching of the tool.