Enable Thumbnail Preview in Windows Explorer for PDF files

Methode

•Open notepad

•Write this entry in the notepad:
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\AcroExch.Document.7\Shellex\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@=”{F9DB5320-233E-11D1-9F84-707F02C10627}”

•Click file save as, in the save as type set to all files.

•In the file names type, write the file name with reg extention (e.g “pdfprvw.reg”, “pdfthumvw.reg or etc) then save the file.

•Double click the file to activate pdf thumnails.

Note:
•You may need restart to take effect this regestry key.
•To disable this feature delete the key named “{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}”