For everyone who prefers simple solution or who are not able to remove Kaspersky antivirus 2010 trial demo version from there Windows Computer can try KAV remover tool.
KAV remover is an official Kaspersky removal tool which uninstall Antivirus and Internet security products with a few clicks. You don’t have to follow the manual kaspersky antivirus removal steps, instead just download Kav remover and run it on your system.

With this Kaspersky uninstaller you’ll be able to
- Remove Kaspersky Antivirus previous versions as well as KAV 2010.
- Remove Kaspserky Internet security products (All versions)
Unzip the download, run kavremover10.exe and click the remove button. You’ll be notified to restart once computer, once you complete the process – you have removed Kaspersky antivirus completely from your computer.

I executed the kavremover10, kaveremoverUI10 and kavremover9. The tools did not totally remove the trial copy (Kaspersky 6.0 antivirus for windows workstations). Unfortunately, some components of the antivirus software remained.
@Ghulam Hussain – Please download KAV remover which will remove demo version of Kaspersky from your computer.
Sir My computrer is runing well i want to remove demo ver plz help