My Windows auto Update ran last night and said it needed to reboot....When it rebooted I now have a BSOD with a STOP error.

Error code is as follows Stop 0x0000007E (0xC0000005, 0x7D7FBB28, 0xF789E3E4, 0xF789E0E0) 

I cannot go to Last Good Installation...

I cannot enter Safe Mode...

I would "Like" to restore to a prior restore point.

I don't have a bootable install disk....

I can download and burn CD's from another PC if needed..

Any help would be appreciated.... (Running Windows XP Media Center)