Lightning strike. A lightning strike is an electric discharge between the atmosphere and an earth-bound object. They mostly originate in a cumulonimbus cloud and terminate on the ground, called cloud to ground (CG) lightning.
Virus protection software is designed to prevent viruses, worms and Trojan horses from getting onto a computer as well as remove any malicious software code that has already infected a computer. Most virus protection utilities now bundle anti-spyware and anti-malware capabilities to go along with anti-virus protection.
Manage your system and browser to protect your privacy. Hackers are constantly trying to find flaws or holes in operating systems and browsers. To protect your computer and the information on it, put the security settings in your system and browser at medium or higher.Check the Tool or Options menus for how to do this. Update your system and browser regularly, taking advantage of automatic updating when it's available.nti-virus software protects your computer from viruses that can destroy your data, slow down or crash your computer, or allow spammers to send email through your account. Anti-virus protection scans your computer and your incoming email for viruses, and then deletes them.