The file that windows uses is csrss.exe not csrcs.exe so that's a problem right there.Sounds to me like you have a virus on your computer.

For spy ware protection try malwarebytes: www.malwarebytes.org / download.cnet.com/Malwarebytes-Anti-Malware/3000-8022_4-10804572.html or superantispyware: www.superantispyware.com/download.html

Antivirus protection: www.avast.com/free-antivirus-download

Good Luck!