yaar Mein Koi b Prograame Start karta hoon tu Error Aah jata Hay k Jaisay

Mein Nay Fakewebcam Open Kiya TU 1 second baad Message ata hay K .dll
Files is Corrupted yaar Koi hal Hay Dll Files Repair karnay ka Ya tu kabi error aata hay K Kernel.dll Files is Corrupted what Should I Do ??? ????