You need to make sure that your antivirus, firewall, broadband drivers (if you have broadband), video drivers (if you have them), and any other security measures (Spyware Guard, etc.) are left checked in the Startup tab.
I have read that if you uncheck msmsgs that IE and Outlook Express could not function properly, but, as I do not use them, I cannot vouch fort hat.
My Rig: SABLE
Antec 300 Illusion / Antec EarthWatts EA650 650W / EVGA GTX 760 2GB
AMD FX 8320 x8 Black Edition / Gelid Tranquillo / MSI 970A-G43
Sandisk Ultra Plus 128GB / Samsung 840 120GB / WD Black 750GB / WD Green 1TB / WD Red 3TB
G.SKILL Ripjaws 2x2GB DDR3 1600 - Crucial Ballistix Tracer 2x2GB DDR3 1600
Win7 Ult 64-bit - Func MS3 Mouse - CM Storm QuickFire Rapid Mech Keyboard
R.I.P. Danny L. Trotter
... 14 Nov 1945 - 4 Sept 2009