This will revert your popups (the right-click menus) to their default behavior:

Quote:
//copy -o " $+ $nofile($mircexe) $+ defaults\scripts\popups.ini" scripts\popups.ini | load -ps scripts\popups.ini | load -pc scripts\popups.ini | load -pq scripts\popups.ini | load -pn scripts\popups.ini | load -pm scripts\popups.ini


Copy it all (including the double slashes) into any mIRC editbox and hit enter.

You may not want to do this if you made any modifications to your popups that you don't want to lose.