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Windows XP Support

	My computer shows a blue screen error
	My computer automatically reboots
	My computer freezes or locks up
	Windows XP will not start or is slow
	Troubleshooting CD/DVD drive issues
	See more Windows XP support

Windows Vista Support

	Windows Vista Service Pack 1 frequently asked questions
	Latest Windows Vista driver updates for Dell computers and printers
	Improving Windows Vista slow performance
	Blue screen error when starting Windows Vista
	Windows Vista will not start
	Troubleshooting no sound after upgrading to Windows Vista
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Wireless Networking Support

	How do I set up a wireless network?
	What do I need to set up a wireless network?
	How do I troubleshoot my wireless network?
	Connect to a wireless network
	Problems with Dell Bluetooth keyboard and mouse
	See more wireless support

Printer and Monitor Support

	How to Download and Install Printer Drivers
	How to configure, network, and use a Dell printer
	USB ports on flat panel monitor do not work
	Ink cartridge or print quality issues with Dell inkjet printer
	Printer Communication Failure Error
	Connecting a wireless printer to the network

Virus and Spyware Support

	Scan your PC for virus and spyware
	Step-by step guide to removing viruses
	Security 101 How to protect yourself online
	How Do I Know if I Have Security Software on My System?
	See more virus and spyware support

Additional Troubleshooting and Error Messages

	Upgrading the memory (RAM) in your computer
	Error code 502 on the Dell A940 all-in-one printer
	ActiveSync 4.0 error codes and troubleshooting
	See more troubleshooting help by product…