Speed up computer:
1) Disable programs that can be disabled to improve computer performance using msconfig.
First: Uninstall any programs listed in "step 1"
http://www.techsupportforum.com/security-center/hijackthis-log-help/15968-updated-important-read-before-posting-log.html
Install Update for Windows XP (KB906569)
http://www.microsoft.com/downloads/details.aspx?FamilyID=9689F6E9-ADED-44B8-BBBB-BEAE1B4A4BC9&displaylang=en
Updates MSconfig
Run PCPitstop "full tests" and "running programs" in the results it will designate programs that can be disabled to improve computer performance. Run MSconfig and uncheck any program "that can be disabled to improve computer performance"
http://www.pcpitstop.com/
Also install and run
Startup Optimizer 1.6
http://www.download.com/Startup-Optimizer/3000-2086_4-10529547.html?tag=lst-3-8
Startup Optimizer inspects programs loading at Windows startup and keeps your PC running faster, cleaner, and error-free. With a program database, Startup Optimizer provides useful information for known programs. You can remove harmful programs like spyware, virus, diallers, make your system healthier and maintain a higher degree of privacy. Startup Optimizer removes junk and obsolete programs, frees up RAM and increases your system performance.
How to use MSCONFIG
http://www.netsquirrel.com/msconfig/
Using MSCONFIG to reduce background programs at startup
http://alri.org/step2/usingmsconfig.htm
TASK LIST PROGRAMS A-Z
http://www.answersthatwork.com/Tasklist_pages/tasklist.htm
http://www.castlecops.com/StartupList.html
http://www.pcreview.co.uk/startup/
2) Eliminate malware on your computer
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Update your antivirus and run a full scan
If you do not have virus protection install:
AVG Antivirus 7.5 Free Edition
http://free.grisoft.com/freeweb.php/doc/avg-anti-virus-free/lng/us/tpl/v5
http://www.download.com/AVG-Anti-Virus-Free-Edition/3000-2239_4-10669237.html?tag=lst-0-1
or
Free antivirus - avast! 4 Home Edition
http://www.avast.com/eng/avast_4_home.html
or
AOL Active Virus Shield
http://www.activevirusshield.com/antivirus/freeav/index.adp
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Install Windows Defender (full time spyware protection)
Perform a full scan.
http://www.microsoft.com/athome/security/spyware/software/default.mspx
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Install the following five programs and run weekly or at least monthly. You need all five. They are not a substitute for full time spyware and virus protection.
Ad-Aware SE Personal (update + full scan)
http://www.lavasoftusa.com/products/ad-aware_se_personal.php
Spybot Search & Destroy (update + immunize + scan)
Do not enable Tea Timer and SDHelper
After installation: update + scan + immunize
http://www.safer-networking.org/en/mirrors/index.html
SpywareBlaster: Update then open and click “enable all protection”.
http://www.javacoolsoftware.com/spywareblaster.html
SUPERAntiSpyware free version: (update + scan)
http://www.superantispyware.com/
CCleaner: Do not install toolbar option
Removes tracking cookies, unneeded files, history
In options.
Set to run when computer starts.
Place cookies you want to keep in save list
http://www.ccleaner.com/
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Additional run this time and as needed.
Microsoft OneCare Live, run “full service scan”
Updates windows, virus and spyware scan, disk cleanup, disk fragmentation (if needed), backs up registry and then cleans registry, and checks for open firewall ports
http://onecare.live.com/site/en-us/default.htm
Malicious Software Removal Tool (run “full scan”)
http://www.microsoft.com/security/malwareremove/default.mspx
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Online Free Scanners:
Run Trend Micro, Kaspersky, and Panda Scan now.
Run a different one each month.
Trend Micro: HouseCall Free Scan (removes what it finds)
http://housecall.trendmicro.com/
BitDefender Online Scanner http://www.bitdefender.com/scan8/ie.html
Kaspersky Labs Online Scanner http://www.kaspersky.com/virusscanner
McAfee http://us.mcafee.com/root/mfs/default.asp?affid=294
Panda ActiveScan Free Online Scanner http://www.pandasoftware.com/products/activescan?
Symantic Online Scanner http://security.symantec.com/sscv6/ssc_eula.asp?langid=ie&venid=sym&plfid=23&pkj=ALUFRHYTINMHDKDCWLL&vc_scanstate=2
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3) Run "check disk" check both options and restart.
Run Disk Cleanup then Disk Defragment.
4 Ways to Speed Up Your Computer's Performance
http://www.microsoft.com/atwork/getstarted/speed.mspx
4) Update your drivers
5) Reduce resources needed for protection:
Replace Norton with NOD32, AVG, Avast, etc.
Use the Windows Firewall (very light on resources)
6) Add more ram
7) Faster video card
8) Faster Internet service
9) Faster computer / processor
10) Format drive and reinstall everything