You receive a "Stop 0x00000050" or "Stop 0x0000008E" error message when you restart a Windows XP-based computer

SYMPTOMS

When you restart a Windows XP-based computer, you may receive one of the following Stop error messages:

Stop 0x00000050 (parameter1, 00000000, parameter3, 0x00000000)
PAGE_FAULT_IN_NONPAGED_AREA
Stop 0x0000008E (0xc0000005, parameter2, parameter3, 0x00000000)
KERNEL_MODE_EXCEPTION_NOT_HANDLED

This problem occurs occasionally. Therefore, it is more likely to occur during a reboot cycling test.

Notes

The parameters in these Stop error messages may vary, depending on the actual configuration.
The symptoms of a Stop error may vary, depending on your computer's system failure options.

To resolve this problem, apply the following updates in the order in which they are presented:

954211 (http://support.microsoft.com/kb/954211/ ) MS08-061: Vulnerabilities in Windows kernel could allow elevation of privilege
959252 (http://support.microsoft.com/kb/959252/ ) Error message when you switch the operating system from a dual monitor setting to a single monitor setting on a Windows XP-based computer or on a Windows Server 2003-based computer that has the security update 954211 installed: "Stop 0x0000008E"

Note Update 959252 addresses a known issue that was introduced by update 954211.