One of the telltale signs that your PC has become ill with a virus is an unexpected slowdown in performance. Various forms of malware can sometimes feast on your system’s resources, whether it’s a hidden cryptocurrency miner, keylogger, or something else. Ironically, a recent update to Avira’s antivirus software is having the same effect on
Source: Hot Hardware – Avira Antivirus Is Causing Windows PCs To Run So Hard They Freeze Up, Fix Available