Hello, 
I currently run Microsoft Windows 7 Professional 64-bit SP1, and I've only had Bitdefender 2013 for just about a week in the trial, but ever since I installed Bitdefender I've noticed that I've jhad startup issues. After the Starting Windows screen with the glowing Windows logo, a blank black screen pops up that lasts for ages (I'd say at least 2 minutes). Afterwards the login screen will appear as normal. This really slows down my system startup and I cannot remember noticing this problem before I installed Bitdefender.
I can provide my system specs if necessary, and I've been told to re-install Windows, but I don't think that's the problem.
I've tried making many programs not start at startup, use AVG PC Tuneup to reduce load etc but I still get slow speeds:
After reducing system load and disabling 18 programs
I've since uninstalled AVG PCTuneup, and I don't know what else to do!
I was wondering, does Bitdefender have record of this happening to other users? Is Bitdefender faulty for me? Or it is not the issue?