How do i activate my Bluetooth on dell inspiron 1545 windows 8?

I HAVE A DELL1545 AND I HAVE WIN8 X64 ENTERPRISE AND I INSTALLED BLUETOOTH DRIVER MANUALLY 

I'LL SHOW U HOW :

1- DOWNLOAD THE BTW DRIVER OF WIN7 X64 FROM THIS SITE :

http://ftp.us.dell.com/network/R228749.exe

2- OPEN IT AND CLICK ON CONTINUE THEN OK AND OK

3- THEN A MESSAGE OF USER ACCOUNT CONTROL APPEAR CLICK ON NO

4- GO TO C:\\dell\\drivers\\83V6K\\Win64 AND OPEN INST.EXE AND INSTALL IT IT TAKES ONLY FEW MINUTES :D  

5- AND HERE U R BLUETOOTH DRIVER INSTALLED AND WORKING100%