For a more advanced "stealth" hide that doesn't show up even when "Show Hidden Files" is on, use the Command Prompt Open Command Prompt (Win + R, type attrib +h +s +r "C:\Your\Folder\Path" and press Enter.
Most websites claiming to host "keygen" generators or lists of free codes are breeding grounds for Trojans, ransomware, and spyware. Downloading a "code generator" often results in an infected system. free hide folder 3.0 registration code