Whats the best anti virus protection for computers?
I have a new netbook and i need some anti virus protection and i dont know where to download from! Any suggestions? oh and i am willing to pay a reasonable amount for it.

I was wondering what is the best free anti virus protection out there, I have used AVG but dont really care for it, Is avast good? Thanks

Please give me your favorite PC "clean up/registry clean/ect" site…….and your favorite Anti-Virus Protection.

And WHY/REASON for your choice????

Thank you:-)
Oh yeah…please only list FREE ones if possible:-)
Thanks for all your answers so far everybody:-)

So I bought my computer from best buy last may and now it has this virus that keeps popping up saying I have a virus so I buy the software.. I already have anit virus protection but apparnetly this isnt good enough.. anyways Best Buy is telling me they want to charge me 199 for a diagnostics fee plus an new anti virus protection.. they also said that I could get the anti virus and it may "heal’ the computer… please help me I know nothing thank you~

Components
Intel® Core™ 2 Quad-Core Q8300 Processor (2.5GHz, 4MB cache, 1333MHz FSB)
Genuine Windows Vista® Home Premium SP1 32 bit – English
Microsoft® Works 9 – English
1Yr Premium Warranty Support
20in S2009W WIDESCREEN UK Black (1600 x 900)
4096MB 1067 MHz Dual Channel DDR3 SDRAM [4×1024]
Hard Drive 500GB Serial ATA non Raid (7200 Rpm)
512MB ATI™Radeon™ HD 4670 graphics card
16X DVD+/-RW (Read/Write DVD, CD)
Dell™ USB Entry Keyboard – UK/Irish (QWERTY)
Dell Optical Scroll USB (2 buttons scroll) DUAL TONE Mouse
Accessories
No Security/Anti-Virus Protection – English
Integrated HDA 7.1 Dolby Digital Audio
No Speakers (Speakers are required to hear audio from your system)
19-in-1 Media Card Reader
Services & Software
No Accidental Damage Support
DataSafe Online Backup 2GB 1 year
Also Includes
English Documentation with UK/Irish Power Cord
D08X301
XPS Desktop 430 Order – Ireland
1 Year Premium Warranty Support
Datasafe Local 2.0 Basic
Resource DVD – (Diagnostics & Drivers)
===============================
Components
Intel® Core™ i7 Processor 920 (2.66GHz, 8MB cache, 4.8GT/sec)
Genuine Windows Vista® Home Premium SP1 (64 BIT) – English
Microsoft® Works 9 – English
1Yr Premium Warranty Support
20in S2009W WIDESCREEN UK Black (1600 x 900)
4096MB (4×1024) 1067MHz DDR3 Dual Channel
500GB Serial ATA (7200RPM) Hard Drive
1GB NVIDIA® GeForce™ GT220 graphics card
16X DVD+/- RW Optical Drive (DVD & CD read and write)
Dell™ USB Entry Keyboard – UK/Irish (QWERTY)
Dell Optical Scroll USB (2 buttons scroll) DUAL TONE Mouse
Accessories
No Security/Anti-Virus Protection – English
Integrated HDA 7.1 Dolby Digital Audio
No Speakers (Speakers are required to hear audio from your system)
19-in-1 Media Card Reader
Services & Software
No Accidental Damage Support
Also Includes
English Documentation with UK/IRL Power Cord
D08SX03
Studio XPS Desktop Order – Ireland
1 Year Premium Warranty Support
Datasafe Local 2.0 Basic
Resource DVD – (Diagnostics & Drivers)