When create a folder automatic a .exe folder create inside the parent folder with the same name please solve it and other was which antivirous software are best for Pc

Run this through your system as you have a virus: HouseCall - Free Antivirus Scan (http://housecall.trendmicro.com/)

Others to consider:

Malewarebytes

Combofix

Avg

All easily found on Google...

Others to consider:

Malewarebytes

Combofix

Avg

All easily found on Google...