Good news for Grisoft's AVG, a bug that plagued the installer for the program in Windows Vista Beta 2 has been corrected. The flaw prevented the installation of Grisoft software, and was due to the type of installer that Grisoft uses. Microsoft has fixed the issue, which will make many happy. AVG is quite popular among home users and enthusiasts, being that it is freely available and quite powerful. You can read the original statement from Grisoft concerning the problem here.