subject: Troubleshooting Stop C0000221 - How to Fix "Stop C0000221 Unknown Hard Error" Easily [print this page] Why does "stop c0000221 unknown hard error" occur? It is only a common error but most of the users are not aware of it. You can easily correct the error if you have an idea about what causes the error. The error should have to be rectified at once you come across this or a delay can lead to other problems.
The unknown hard error happens when the Windows cannot read the files and the settings that the system needs to run. This can happen if the drivers are not compatible with your system. The error can happen if the drivers are also damaged or corrupt. You have to remove the faulty drivers and update it with the latest drivers, which will help in solving the issue.
"Stop c0000221 unknown hard error" can also happen if your system have corrupt programs. This can happen if the programs have not been completely installed. In this case, you have to delete the program and install again; but install only the updated version of the program.
Another reason for the error is viruses. The valuable files can become corrupt once the viruses like Trojan Horse and Malware hit your system. Once the files get corrupted, you can come across errors and see that your computer freezes in a short time. So always run effective anti-virus programs in your system.
Once you encounter "stop c0000221 unknown hard error", it is best to scan the registry as any damage to it can lead to such unknown hard errors. The registry is an important part of the system where all the important files needed for the smooth functioning of the system are stored. Though you can do the cleaning on your own or seek the help of a computer technician, it is always better to go for registry cleaning software for undertaking the cleaning. This is because there is a possibility of losing valuable files when doing it manually. The registry cleaning tools help in cleaning the registry without harming the valuable files.
Troubleshooting Stop C0000221 - How to Fix "Stop C0000221 Unknown Hard Error" Easily
