Working Code has been Included! More details about the WMI Date String can be found here >> http://technet.microsoft.com/en-us/library/ee156576.aspx There is currently an Example of WMIDateStringToDate() floating around the Forums that uses StringMid() but I decided that I wanted to have a little go at improving my knowledge of StringRegExpReplace(). Therefore I created the following Functions with thanks to jhcd, PsaltyDS & GEOSoft >> Function: ; #AutoIt3Wrapper_Au3Check_Para