Please Help With Testing! Will Pay

Hey guys, i need to see if my program works will all verisons of net framework as well as different operating systems, my program i created was created in C# VB. please just open and post any errors or bugs, thank you guys.

PS: ill probably pay people who post detailed posts about any bugs or errors encountered.

http://www.mediafire.com/?usystx03bcq8xhi

its the download page for a keygen of some kind.....

http://www.virustotal.com/file-scan/report.html?id=6b287880d7f26b0050d2622aea180daa1a6df14e0f409f4d4099a82f1e91886e-1318454045

Got a framework error at first but when I hit continue it ran. Seems to work fine but I didn't try any of the keys it gave me.

http://pastebin.com/H4FuAKUu The details of the error message.

http://gyazo.com/d21abbbfdcde28bf5bfff1668257dfc8

Also it didn't close, I had to end the process in the task manager.