Can you upload that keygen up onto Jotti?
Online malware scan
Copy and paste the results here, in your next reply.
In the meantime:
1.Click Start, click Run, type cmd, and then click OK.
2.At the command prompt, type the following command line, and then press ENTER: Rundll32 setupapi,InstallHinfSection Ndi-Steelhead 132 %windir%\inf\netrass.inf
3.Restart Windows,
4.Click Start, click Run, type cmd, and then click OK.
5.At the command prompt, type the following command, and then press ENTER: Netsh firewall reset
6.Click Start, click Run, type firewall.cpl, and then press ENTER. In the Windows Firewall dialog box, click On (recommended), and then click OK.
Try turning on Windows Firewall now.