Customer may experience a bluesreen after they install security update 925902.
• You receive the following Stop error message on a blue screen:
*** Stop 0x0000007f (0x00000000, 0x00000000, 0x00000000, 0x00000000)
This problem occurs when a printer driver makes a call that has invalid parameters to the Win32K.sys component. Microsoft has confirmed that this problem affects the following printer drivers:
• Ricoh LAN Fax Driver
• Gestetner P7026n PCL
• Ricoh Laser AP2600N PCL
• HP LaserJet 9050
• HP LaserJet 4200
• HP 4050 PCL6
This problem has also been reported in relation to printing from SQL Reporting Services to a Printer Command Language (PCL) printer.
For more details and resolution of this issue, please refer to the article below for the resolution:
935843 Stop 0x0000007F error when you try to print from computers that are running Windows XP or Windows 2000 and that have GDI security update 925902 installed.