First I want to thanks to RoyGlanfield for : Printing RichEdit     A long time ago I was wondering how to print RTF files in the background. I just used to use this solution: ShellExecuteWait($sRTF_FileFullPath, '', '', 'print')  Unfortunately, it is slow and is not done, in the background.     A few days ago I was looking for a solution through google. I found a solution at home  and exactly here.   I modified it a little, and behold, here it is: #include-once #AutoIt3Wrapper_Au