Wow, your Windows is crashing straight at logon and because of the simple fact of logging in:
I haven't seen too much of this lately. (You machine really wants to run Windows 7 and not 8.) Let's see what we can do about it anyhow.
The Winlogon process terminated unexpectedly.
Arg1: fffff8a003457cc0, String that identifies the problem.
Arg2: 0000000000000000, Error Code.
Uninstall HP Quick Launch:
Uninstall HP Hotkey support or Quick Launch Buttons:
hpdskflt hpdskflt.sys Wed Jul 08 14:41:38 2009 (4A54E862)
HpqKbFiltr HpqKbFiltr.sys Wed Apr 29 09:48:30 2009 (49F85AAE)
Update Broadcom Netlink Gigabit network driver:
cpqbttn64 cpqbttn64.sys Mon Apr 20 10:40:33 2009 (49EC8961)
b57nd60a b57nd60a.sys Fri Oct 21 01:21:58 2011 (4EA10176)
Update Broadcom wireless driver:
Update Synaptics Touchpad driver:
bcmwl63a bcmwl63a.sys Tue Mar 13 20:31:05 2012
There was also a 0x124 hardware stop. Check the fans so that they are working well and use compressed air to clean the vents, if necessary.
SynTP SynTP.sys Fri May 14 13:31:08 2010 (4BED88DC)
If issues remain at all in any form, uninstall AVG then set Windows Defender and Windows Firewall to Automatic and start them too.