I run Quicken 2004 on my laptop and I don't think that is the problem - I have been using it since 2004!! I'm pretty sure Quicken is not the problem.
Thanks for the pointer that AdAware may not be the issue - and more likely Windows updates - which have a checkered history - I'm still having a problem with Windows Live Mail (WLM) update from WLM 2011 to WLM 2012
Good to hear that the "restart" message has not appeared - lucky you!
However, let me repeat my recommendation that contributors use the chkdsk /spotfix command to be applied at next reboot. This avoids the interminable wait for the normal chkdsk process