With multiple windows opened, the switching between the windows happens automatically over a interval of 4-5 secs. the OS is Windows XP professional. is it a virus or something to do with the OS settings?
You better start searching on getting rid of Spyware, Malware, Adaware and Viruses.
malwarebytes, adaware, spybot, super antispyware are good tools against bad programs
However I suggest you get the help from a friend or someone who is more savvy with this kind of stuff, and they can guide you through your first time in cleaning your computer. after watching and reading up on online message boards you will be accustomed to it.
yes, may be the malwares or Trojans .
so download the Trojan remover or anti malware and scan the computer.
create a restore point .
take the back of the registry.
scan the computer in safe mode .
remove the detected threats from the computer.
start the computer in normal mode
disable the start up items from the msconfig.
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