Looking at the poll "Do you use 7-Zip?", I thought of asking to those who do - which version are you guys using? 7-Zip 9.25 alpha (forum): http://sourceforge.net/projects/sevenzip/forums/forum/45797/topic/4711128 7-Zip 9.28 alpha (forum): http://sourceforge.net/projects/sevenzip/forums/forum/45797/topic/5367077 ipavlov = Igor Pavlov (7-Zip developer) Personally, I've been using 9.25 alpha since it was released without any incidents as my default extract tool. I'm currently using 9.28 alpha though.