The explanation: Glider relies on this 'Custom Class' to kick Pather in - without the custom class telling Glider to f*ck off and let Pather do it's magic, then Pather will sit there and whine like a lost little puppy.
Yea I told him/her how to fix it a while ago, and he/she hasn't posted since, so I'm guessing he/she got it fixed.
You must download WinRar, from RarLabs.com (Download link: http://rarlabs.com/rar/wrar380.exe ) and install it, its pretty much just a better version of WinZip, and it will also decompress .zip files as well.