When I start the my PC error message has come that missing csrcs.exe file & check name properly,
Kindly solve this problem?

Try combofix
http://subs.geekstogo.com/ComboFix.exe

Please, do not rename Combofix
Close any open browsers.
Close/disable all anti virus and anti malware programs so they do not interfere with the running of ComboFix.

Combofix will disconnect your machine from the Internet as soon as it starts
Please do not attempt to re-connect your machine back to the Internet until Combofix has completely finished.
If there is no internet connection after running Combofix, then restart your computer to restore back your connection.

Try this first

Use Trojan Remover Ver 6.7.5.2559