This is a snippet that tells you your uptime for mIRC and your system....just paste in Aliases
PASTE IN ALIASES;
/wintime /msg $active Windows $os uptime: 11,1[ 4,1***15,1 $duration($int($calc($ticks / 1000))) 4,1*** 11,1]
/mirctime /msg $active mIRC v $+ $version uptime: 11,1[ 4,1***15,1 $duration($online) 4,1*** 11,1]