How to keep your PC virus free

If you are running Windows XP, you should upgrade to Windows 10 ASAP.Be especially careful about clicking on links in email, even from people you know (or think you know). Some contain links that take you to a site that may trick you into entering passwords or other personal information. Others may contain links that steal your email contacts list or install a virus, Trojan, or ransomeware on ... ................
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