errrrmmm.. some folks might suggest using an expendable spare PC or cheap Android TV box for dodgy surfing...

Btw.. I trust mudcat enough to allow it on number 2 PC... 😜


[.. and for the past few years I've found Windows own built in Windows Defender to be adequate day to day protection,
even for number 1 PC, used primarily for internet shopping, personal email accounts, and related passwords...
Though I still don't trust the security of, and refuse to use, online Banking...]

You'll have to guess what number 4 PC is mostly used for...???