Buka Command Prompt dari Start menu (Run as Administrator) dan ketik "SFC /SCANNOW" (tanpa kutip) di jendela cmd prompt. Fitur ini akan scan otomatis integritas file2 system Windows agan jika ada yg rusak atau berubah & memperbaikinya.

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\RIO>sfc /scannow

Beginning system scan. This process will take some time.

Beginning verification phase of system scan.
Verification 15% complete.

Windows Resource Protection could not perform the requested operation.

C:\Users\RIO>