here is the another way to get transpirancy in windows 8.1 and it is the best . you can download aero glass for windows 8.1 from http://glass8.berlios.de/download.html and enjoy ..............................

TODAY I WILL SHOW YOU HOW TO GET AERO IN WINDOWS 8.1 FIRST GO TO PERSONALISE

AND GO TO COLOUR AFTER THAT DONT CLOSE IT GO TO DESKTOP AND AGAIN OPEN PERSONALIZE AND CLICK ON AERO THEME AFTER THAT CLOSE THE 2ND WINDOW AND SAVE CHANGES TO FIRST WINDOW


AFTER THAT YOU WILL GET AERO BUT FULL OF BUGS FOR MAKING IT STABLE DOWNLOAD A SOFTWARE CALLED BLEND FROM http://devrexster.deviantart.com/art/bLend-v0-0-0-1-76090504  AND OPEN IT AFTER THAT YOU WILL SEE LEVEL OF THE AERO AND SET IT TO 254