_Added in 1.7_

*/aclear [-agmnqstu]*

Clears the buffer and [[Switchbar_Control|Switchbar]]/[[Treebar_Control|Treebar]] unread color of the specified window type, if no type is specified, all windows on current connection is cleared.

*Switches*

table(ktable).
|*Switch*|*Description*|
| -a | All windows on all connections. |
| -g | *TODO* |
| -m | *TODO* |
| -n | Channel windows. |
| -q | Query windows. |
| -s | Status windows. |
| -t | DCC chat windows. |
| -u | Custom windows. |

*Example*

<pre>
; Clear all channel and query windows.
/aclear -nq

; Clear all windows on current connection.
/aclear
</pre>