Answers:
A computer virus is a small program that infects a computer lacking the user sanction. It attaches itself to other files and in a flash multiplies.
It is strongly recommended that you use an antivirus program on your computer and that you hang on to it updated. This will prevent any infection and verbs your computer if it be infected previous to the install.
You are infected beside a virus if:
Your computer is incredibly slow, stops responding, restarts or shuts down by itself from time to time.
Your rock-hard disk or the removable drives (floppy drive, CD-ROM, USB Flash) are inaccesibles or the files are corrupt.
Unusual error messages appear.
In bag your computer get infected, try the following:
Get an antivirus program (if you don't enjoy one already) See the Download antivirus page to win a free one.
Update your antivirus
Scan adjectives your computer and delete, repair or quarantine the infected files.
If you own problems within eliminate virus from your computer, you can also try one of the free tools available surrounded by the Other download page.
To keep hold of your computer virus free:
Have an antivirus program and update it from time to time (some even update automatically)
Use a firewall. Download one from Download firewall page.
Only download files from sources you trust.
Don't unseal e-mail attachments, unless you know who sent it.
For more protection you can scan your computer beside online scanners provided free by some of the best companies. See the Online scanners page.
Spyware may sometimes be mistaken as a virus. Read roughly speaking spyware.
It is a program to be precise expected to do dameage to your system. It behave close to a virus contained by that it replicates itself later spreads itself to other computers.
A virus is a program beside the intent to thieve control or compromise a computer or lattice. Currently virus are motionless, and things call worms are contained by use, these steal control of your computer for the use of sending SPAM email, which make the worm creator money.
it take over ur notebook and does stuff resembling turns ur laptop stale does not work at adjectives
"A computer program i.e. designed to replicate itself by copying itself into the other programs stored in a computer. It may be benign or own a unenthusiastic effect, such as cause a program to operate incorrectly or corrupting a computer's memory. "
I'd recommend downloading a anti-virus program.