In your Windows computer, you may get many applications or programs or features that help you to complete your various kinds of work. However, you may also get some error issues in the Windows due to some wear and tear. When you try to get into the control panel to perform some tasks, you will get system call failed in Windows. You may get this error issues due to corruption in the Windows system files. After the occurring of Windows system call failed error, you cannot be able to access the computer and its components properly. In this situation, you should go through some manual or automatic error fixing methods to fix the issue properly. For automatic troubleshooting, you can use Advanced System Repair tool in the computer.