This procedure is for efficiently sending RunPCRun error messages, this is particularly useful for errors that either need research, are low-priority or are intermittent in nature.
So you get the error message appear.
Press the PRINTSCREEN (or sometimes PRNTSCRN) key usually situated in the top right-hand part of the keyboard, near SCROLL LOCK and PAUSE/BREAK.
This will place the whole screen into the "clipboard". Now select the Paint program from the Start Menu > Accessories > Paint