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Top Computer Services
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A computer virus is a program which can replicate and attach itself to a program or files infecting the system without its knowledge. A Computer virus can be spread from one host to another by sharing infected file or by downloading infected files from un-trusted sources .
All computer viruses are man-made, they spread only with human assistance and support.
Virus can be installed in a computer by downloading applications from un-trusted sites, by a removable medium like USB, CD, DVD’s and sharing files from one infected computer to another also virus comes through attachments with e-mails.
By opening a e-mail attachments
Whenever you download files with extension .exe, vbs, shs, pif, cmd etc received via email attachment. There is a chance of virus getting into your system.
Sometimes the attachments contain an executable code with double extension like hi.doc.exe. If you open such types of files, virus will enter into your system.
By downloading files from un-trusted sites
Generally, virus is hidden in the files or program and enters your system whenever you download softwares or applications from untrusted websites.
Whenever you copy files or download files from an infected removable medium like USB, CD, DVD drives then the virus may enter into your system.
While downloading games
Virus and worms may enter into a system when you try to download or install a game on your computer. The malicious program may be hidden in the files you download.
By sharing files
Virus will install into your system when ever you share files from one infected computer to another computer.
Signs of Computer Virus
Computer runs more slowly than normal
Computer stops responding or locks up often
Computer crashes and restarts every few minutes
Computer restarts on its own and then fails to run normally
Applications on your computer don't work correctly
Disks or disk drives are inaccessible
Can't print correctly
Unusual error messages
Distorted menus and dialog boxes
Our Antivirus Providers
Top Computer Services can take care of your computer security issues from antivirus and anti spyware to computer firewall.
All our computer viruses repair comes with free antivirus installation and no annual fee at a competitive price starting at $69 including the antivirus software.
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