He added that while there are tools and techniques which can aid in recovering lost files, it is possible that not all lost data will be retrievable. Because virus attacks can come from a variety of sources, users need to be sensitive to what they are given he added. Kemmer also recommends downloading updated versions of anti-virus software through the manufacturer's Web site when possible. Another sign a computer has been infected is if your screen is blank, explained Kemmer. Another encouragement Kemmer had to offer was that by routinely backing up computer systems, the information will be there to fall back on if items are lost.
Routine backups are essential.
If a computer is infected with a virus, the first thing you should do is stop all activity on that computer and try to determine what the virus is. If unable to access the document that was being used, it may be necessary to rely on recovering the work from a back-up file, he explained. Because of Y2K, Kemmer is encouraging people to back up all computer files on Dec. 31 and he advocates turning off all systems on New Year's Eve to help avoid any potential problems that might occur. He added that two weeks ago the Happy.exe virus resurfaced, causing e-mail messages to duplicate when being sent. As a result, once infected with the virus, it attaches itself to a file and each time a message is sent, the virus will infect the receiver's computer.