Desktop computer starts and run slow

hi Jamiekom.
Slow Running Computer Fix. Use MSCONFIG to improve computer's speed at startup. You can disable certain programs that auto-start at startup and spend less time waiting for your computer to fully boot. Simple tip to improve your computer's performance.
Why is computer so slow to startup? My Windows computer boots up slow. A slow Microsoft Windows boot up can be caused by a number of different issues. The following document contains various suggestions and tips that can help improve the overall speed of your computer's startup.
Why does it take so long to boot up my computer?3. Upgrade your hardware. A new computer is naturally going to start up faster because it has faster hardware, and a clean operating system. ... As we said above, computer startup is slow because you're moving information from a slow hard drive to faster RAM
Computer running slow at startup Check out this Quick Tip
My Windows computer boots up slow
computer slow on start up Google Search

The idea is to disable running the start-up programs and services that you no longer need.

1. Click Start ' Run.
2. Type MsConfig and press ENTER.
3. Disable the start-ups and services from the Startup and Services tabs respectively.
4. Click OK button and restart the machine.

Source: http://backspacetab.com/2011/05/09/my-computer-is-slow-to-start-up/

Your pc might be affected by torjans or malwares
these are types of viruses causing your booting slow clean your pc with good antivirus
thanks

*********** in law's computer is affected by virus , so scan that computer with 5 to 6 anti-virus

Many computers have just too many unnecessary programs running. Google "Service Settings" or something similar for advice on how to set your services. Setting explanations: Automatic will start at boot time. Manual allows Windows to start a service when needed. Disabled will stop a service from starting, even if needed. Be very cautious about disabling a service for that reason.

try to remove temp file
remove programs from start up menu
remove unwanted software
increase virtual memmory

is your using xp click on start then click on run then type msconfig then go to startup tab then disable all then click apply then the computer will asked you to restart your computer then after it restart it will show you a messagepopup then check the box then ok

if your using vista click on start then type on start search msconfig then go to start up tab click on disable all then click ok after that the computer will asked you to restart then restart ok. hope it helped

some tips:
1. Kill unnecessary programs, you can do it from task manager.
2. some program starts at startup of PC, they make PC slow, go to start>run, type msconfig and say ok, go to startup tab and the disable the programs which you do not want to start up during PC start up.
3. downloan CCCleaner and run it.
4. Keep C drive clean as possible, move as much items to other drive, less space on c drive can slow down you PC.
5. Many files placed on desktop can make it slow.
6. If you have low memory on your PC then you have to increase it.
7. Virus or Spyware can make pc slow do thorough scanning of your PC.
8. I suggest you to uninstall any programs which are not necessary.
all the best.
2667305

click on the start button and then click run and type %temp% and you will get the folder and please delete all files inside that folder..
click on start->allprograms->accessories->system tools->diskcleanup
please follow the above steps it will solve your issue