Rar

I have some files on my computer that my friend sent me in a rar file, but when I try to extract them or try to open them, they just disappear, later I found out that the issue was the files appear as system files. So anyone know how can I make these files appear as non-system file?

Hello friends, heard this is a great place for questions about computers and hardware, so here we go: Budget: 600£ +- 50£ Purchase date: probably this week System usage: Games like rust/dayz/lol/sc2/ect as well as everyday casual usage parts preference 1) would prefer intel cpu (more...