Two step or one up to you
1. Boot computer in safe mode (Press F8 while rebooting)
2. In safe mode you can remove sucker from "program files/Internet security 2010" folder.
3. Now install Malwarebytes from http://www.malwarebytes.org/, which will remove this junk virus right away and you free.
I ask you to do safe mode if virus doesn't allow you to install any software.
Manual Remove or verification that virus is removed.
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Internet Security 2010 manual removal:
Kill processes:
IS2010.exe 41.exe winlogon86.exe winupdate86.exe
Delete registry values:
HKEY_CURRENT_USER\Software\IS2010
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "Internet Security 2010"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "winupdate86.exe"
Unregister DLLs:
winhelper86.dll
Delete files:
IS2010.exe 41.exe winhelper86.dll winlogon86.exe winupdate86.exe Internet Security 2010.lnk
Delete directories:
C:\s
C:\Program Files\InternetSecurity2010\
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Enjoy