|You cannot start Windows XP in Safe Mode|
How to perform an in-place upgrade (reinstallation) of Windows XP
Are you sure it is oxcxooooo135 & not this 0xc0000135.
Damaged Registry Repair and Recovery in Windows XP
When a registry hive becomes damaged, your computer may become unbootable, and you may receive one of the following Stop error messages on a blue screen:
• Unexpected Shutdown
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional