I get on the sign in page log in.....I can hear my self land but never make it past the first initial log in screen and I crash. I looked and I hope I am wrong, but looks as if SL does not support a 64 bit operating system....please tell or prove me I am wrong.....I have uninstalled and reinstalled SL 3 times and still have the same issue....the status bar at login is almost full I hear myself land and poof window is gone and crash log window starts to record crash ;( My system info CPU: Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz (2292.6 MHz) Memory: 6059 MB OS Version: Microsoft Windows 7 64-bit Service Pack 1 (Build 7601) Graphics Card Vendor: Intel Graphics Card: Intel(R) HD Graphics Family NVIDIA GeForce GT 525M Graphics card Aspen