*Type and enter “sfc /scannow” (without quotes but with the space) and follow the instructions to go.
* Then you files will be scanned and repaired quickly is necessary.
A Windows error code 12150 might suddenly appear on your PC screen because of a damaged or misplaced system file, stopping you from using the computer or some certain installed programs properly.
To avoid additional problems to the PC, the hardware devices or some software, you need to fix the Windows error 12150 timely, If fail, it may result in further system failure, blue screen, computer freezes or even complete crash.
If so, you should repair the system with System File Checker (SFC) – a useful command-line system tools that come on all current versions of Windows to scan system files and replace incorrect or damaged files.
Here, I take Windows XP as an example to tell you how to use the System File Checker: *Go to Start, and then Run.
After removing the computer viruses, it is also recommended that you can regularly check and fix the corrupted system files.