{{mirc title|Custom Windows}} Prior to mIRC 5.5, '''Custom Windows''' was the main method for making a GUI (graphical u

{{mirc title|List of Commands}} ...mIRC, IRC, as well as operate {{mIRC|sockets|network sockets}}, perform {{mIRC|text files|I/O operations}}, and various other things.

{{mirc title|/aline Command}} ...print to both custom windows, channel, and query consider using the /echo command instead.

{{mirc title|/window Command}} ...to create [[Custom Windows - mIRC|custom windows]] and [[Picture Windows - mIRC|picture windows]] (using the -p switch), or to manipulate an existing custo

{{mirc title|/echo Command}} The '''/echo''' command prints text to the specified window. This command does not send anything to the server; text is only shown in the window.

{{mirc title|/dline Command}} The '''dline command''' is used to delete lines of text from a custom window.

{{mirc title|/iline Command}} The '''iline command''' is used to insert a single line of text to a custom window.

{{mirc title|/rline Command}} The '''/rline command''' replaces a line in a custom @window.