![:cc_surrender:](http://www.x64bit.net/site/board/public/style_emoticons/default/smile.png)
You can install a complete OS in a ultra fast virtual disk and can save your disk image to physical disk for restoring it later. Works fine with WinXP / Vista / Win7 (x86 / x64). I will install Lucid Linx and XP this way to see how they perform.
http://www.superspee...top/ramdisk.php
~update~
Looking for some free options