This software support:
-Windows XP, Vista & 7

For Patch to run better in Windows XP SP2 & SP3 must have .NET Framework 2.0 or above and Windows Vista & Windows 7 must have .NET Framework 3.5 Service Pack 1. You can find at Microsoft website.

First install, connection internet must OFF. Better do that. Then run Bitdefender.exe. Finish install, don't apply to restart computer. Run Patch Bidefender and select year 2045. After that, restart your computer.

Download Link:
32bit
Bidefender Internet Security 2011
Code:
http://zpag.es/1not
Bidefender Total Security 2011
Code:
http://zpag.es/1np0
64bit
Bidefender Internet Security 2011
Code:
http://zpag.es/1np1
Bidefender Total Security 2011
Code:
http://zpag.es/1npM
Patch
Code:
http://zpag.es/1np5