For reference only Win8 compatible foreign anti-virus software list

Although the Win8 system has built-in Windows Defender software, is currently the most secure operating system, but Microsoft still gives users the freedom to choose. Recently, the foreign security evaluation agency AV-Test listed a list of Win8 compatible anti-virus software. This list lists the Windows 8-compatible security software that AV-Test has tested.
Win8 compatible form (picture from
AV-Test)

For Chinese users, this list only lists foreign software, so it is not comprehensive. Domestic anti-virus products, such as Rising, Jinshan, Jiangmin, 360, etc. are also compatible with Win8, users can choose their own software according to the actual situation.