Fabian Zajac
Fabian Zajac voted up Anonymous' answer

Viruses can reason of many problems on your computer. Generally, they display pop-up ads on your desktop or steal your information. Some of the most horrible ones can even crash your computer or delete your files. Your computer gets slowed down and some of the applications won't start. So anti-virus protection plays an important role … Read more

Fabian Zajac
Fabian Zajac voted up Samuel Chiltern's answer
A computer virus is a type of malware infection that can harm your computer - by altering or destroying parts of your software system, or even by causing your hard drive to destroy itself. A virus is composed of one or more dangerous files, which can form part of a downloaded package or can even … Read more
Fabian Zajac
Fabian Zajac voted up Corey Hawkins' answer

I will recommend that you download and install Advanced System Care from IOBit Technologies. Then, run a full system scan. A full system scan will look for things like junk files, internet security holes, broken or damaged shortcuts, fragmented hard drive/registry, and other similar things. I have used Advanced System Care for years and it … Read more