I'm compiling a list of my favorite Windows freewares here, and I'm open to suggestions for addition as well.
Anti-Virus, Spyware Removal etc
Ad-Aware 6 - Scans running tasks, cookies, registry and all files for spyware.
AVG Anti-Virus - Scans all files and folders for viruses, freeware equivilent to NortonAV in terms of ease of use and reliability.
HijackThis - Tool for advanced users that helps prevent/remove browser hijacks.
Spybot S&D - Scans all aspects of your PC for spyware.
Zone-Alarm - A user friendly personal firewall with much more configurability than Windows XP's built in firewall.
Benchmarking and System Utilities
3DMark2001SE Build 330 - A Graphics card benchmark that depends somewhat on the entire system.
3DMark03 Build 340 - Graphics card benchmark that depends fully on the graphics card.
Belarc Advisor - Compiles a detailed report on all your hardware.
MemTest86+ - Tests your RAM thoroughly for errors, boots from floppy or CD.
Motherboard MonitorAlthough just recently discontinued, still a great monitor for temperatures and fan speeds as well for systems right now.
PCMark2002 - PCMark2002 is a system benchmark that tests your CPU, Memory, and Hard Drive and breaks it down into individual scores.
PCMark04 - System benchmark that tests your CPU, Memory, and Hard Drive and combines it all into one overall system score.
SiSoftware Sandra - Allows you to view many specifications on your system as well as benchmark it and compare it.
General Use
Acrobat Reader - Allows you to view PDF files.
CPU-Z - Provides in depth information about your CPU and system.
Open-Office - A free alternative to Microsoft Office, compatible with most Office formats.
Reg-Cleaner - Cleans your registry to improve system performance.
Internet App's, Peer to Peer, E-mail
Apache - Great webserver software that is widely used.
Firefox - Firefox is an excellent web browser and is better than Internet Explorer in more ways than not.
GAIM - IM client that serves AIM, ICQ, MSN and Yahoo.
mIRC - IRC client that allows you to connect to the ever popular IRC network.
Shareaza - Peer to Peer program that connects to the Gnutella and eDonkey networks.
Thunderbird - Mozilla based email client.
Trillian - IM client that serves AIM, ICQ, IRC, MSN, and Yahoo that is generally updated often.
List partly compiled from the Freewares list over at Beefy's World
Anti-Virus, Spyware Removal etc
Ad-Aware 6 - Scans running tasks, cookies, registry and all files for spyware.
AVG Anti-Virus - Scans all files and folders for viruses, freeware equivilent to NortonAV in terms of ease of use and reliability.
HijackThis - Tool for advanced users that helps prevent/remove browser hijacks.
Spybot S&D - Scans all aspects of your PC for spyware.
Zone-Alarm - A user friendly personal firewall with much more configurability than Windows XP's built in firewall.
Benchmarking and System Utilities
3DMark2001SE Build 330 - A Graphics card benchmark that depends somewhat on the entire system.
3DMark03 Build 340 - Graphics card benchmark that depends fully on the graphics card.
Belarc Advisor - Compiles a detailed report on all your hardware.
MemTest86+ - Tests your RAM thoroughly for errors, boots from floppy or CD.
Motherboard MonitorAlthough just recently discontinued, still a great monitor for temperatures and fan speeds as well for systems right now.
PCMark2002 - PCMark2002 is a system benchmark that tests your CPU, Memory, and Hard Drive and breaks it down into individual scores.
PCMark04 - System benchmark that tests your CPU, Memory, and Hard Drive and combines it all into one overall system score.
SiSoftware Sandra - Allows you to view many specifications on your system as well as benchmark it and compare it.
General Use
Acrobat Reader - Allows you to view PDF files.
CPU-Z - Provides in depth information about your CPU and system.
Open-Office - A free alternative to Microsoft Office, compatible with most Office formats.
Reg-Cleaner - Cleans your registry to improve system performance.
Internet App's, Peer to Peer, E-mail
Apache - Great webserver software that is widely used.
Firefox - Firefox is an excellent web browser and is better than Internet Explorer in more ways than not.
GAIM - IM client that serves AIM, ICQ, MSN and Yahoo.
mIRC - IRC client that allows you to connect to the ever popular IRC network.
Shareaza - Peer to Peer program that connects to the Gnutella and eDonkey networks.
Thunderbird - Mozilla based email client.
Trillian - IM client that serves AIM, ICQ, IRC, MSN, and Yahoo that is generally updated often.
List partly compiled from the Freewares list over at Beefy's World
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