General Options

Start with windows

Makes AdiIRC will auto start when windows is started.

Start minimized

Makes AdiIRC start in a minimized state, due to various reasons, the main window is shown briefly before it minimizes.

Allow only one copy of AdiIRC running.

If enabled, only one copy of AdiIRC.exe in the current folder is allowed to run.

AdiIRC.exe in other folders is ignored.

AdiIRC is always on top of other windows.

Puts AdiIRC on top of all other windows on your desktop.

This can also be toggled with the keybind CTRL + A.

Check for updates

Allows AdiIRC to check for new versions Never/Daily/Weekly/Monthly.

Include beta versions

Allows AdiIRC to check for beta versions as well as regular versions.

Beta versions is usually safe to install.

Join channels when invited

Automatically joins a channel when invited by another user.

A safer approach using a script:

on *:INVITE:#:{
  if ($input($nick want's to invite you into $chan Accept?, y, Invite) {
    /join $chan

Disable CTCP reply

Disable's all CTCP reply, such as CTCP VERSION/PING/TIME

Can also be disabled by a script (or modify the reply):

; halt all ctcp reply's.
ctcp *:*:*:halt

; halt only VERSION reply's
ctcp *:VERSION:*:halt