Technical Information
Hard Drives and Equipment
Wiztree hard drive space analyzer or Direct downloadCrystalDiskMark drive tester and benchmarker (see also CrystalDiskInfo and CrystalCPUID)
Seagate SeaTools
Western Digital Data Lifeguard Diagnostic
HD Tune hard drive tester
Heidi Eraser to wipe secondary drives from Windows
HDShredder (for completely destroying all data on a hard drive)
Acronis Drive Monitor
SanDisk SSD Dashboard
CPU-z to identify system components
SpeedFan for system temperatures
Furmark GPU stress test
Internet Speed Tests
Fast.comSpeedtest.net
Speakeasy.net
Removing Viruses
Sysinternals Tools - see what's happening in your computerProcess Explorer
AutoRuns
TCPView
Removing Antiviruses
Norton Remove and Reinstall Tool and Direct linkHow to remove McAfee products and (Direct link) to McAfee Consumer Product Removal tool
avast! Uninstall Utility (Direct link)
Uninstall AVG
Bluescreen Stop Errors
Carrona's complete BSOD Index (archive)Carrona's complete BSOD Index (original, now broken)
BlueScreenView from Nirsoft, Direct download 32 bit and 64 bit
Fixing Windows Services
Tweaking.com, automated tool to repair lots of problems in Windows.Miscellaneous
SMS gateways (for texting from email to a cell phone)Country code top-level domains
Area codes and Area code lookup
Currencies
Languages
Hosts file to filter out ads and garbage
Discs
Ultimate Boot CD for tons of hardware tests etc. etc. (see Mirror Sites for download links)Puppy Linux, a live boot CD
Active@ ISO Burner to burn any ISO file to CD or DVD
RapidCRC for verifying downloads
Dan's Technical Notes
Tips, Commands, FixesViruses, Microsoft KB articles, Email, ISPs
Software & Websites
Long Procedures, Registry Keys