Viruses and worms are sometimes used interchangeably: there are a couple of key variations in how they work. Some file sharing providers, comparable to Google Drive, scan uploaded files for viruses (although it solely scans information smaller than 25MB, giving virus spreaders a straightforward out — they simply have to verify their virus-contaminated files are larger than that).
Melissa: distributed via e mail attachments, as soon as this virus infects your LAPTOP it makes its technique to your Microsoft Outlook mail shopper and mails itself to the first 50 contacts in your deal with ebook, potentially slowing down and even utterly disabling servers in a chain reaction of suck.
That approach, even after you’ve got succeeded in removing all of the contaminated recordsdata in your laptop, the virus nonetheless lingers hidden within the boot sector, able to strike once more — and if you happen to clean the boot sector, the virus will re-infect it by jumping from one of many infected recordsdata.
Although (AND THAT IS THE VERY LAST THING WE’LL SAY ABOUT THIS WE PROMISE) you actually should not get just any free antivirus you discover laying round out there, as a result of some of them are actually malware carriers in disguise, and some others are just really blah.