I was poking around the corporate Symantec client when I noticed the GRC.dat files are in easy to read clear text. They are consumed quickly in a directory...
It looks like the filter driver in Softgrid cannot deal with SVS on Windows XP SP2. (this may apply to more OSs...?) 1) Softgrid 4.x works fine when installed...
Shaun's Note : I am not the orginal author. I have updated some of the info: Consider the following file scanning exceptions for your Anti-Virus software...