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Just How to Fix PDF Previews in Outlook or Explorer on 64-bit Windows

Having problems with your PDF sneak peeks working with Microsoft Outlook or Windows Explorer on a 64-bit version of Windows? Ends up the issue is that Adobe draws, but a fast pc registry hack can save the day.

For instance, when I try to sneak peek a PDF in Outlook, I get the message “This file can not be previewed because of a mistake with the complying with previewer: PDF Preview Handler for Vista”.

Fix PDF Previews the Easy Way

Simply download the Adobe Reader sneak peek trainer x64 fixer by Leo Davidson, click the Apply Fix switch …

And you can instantly start previewing PDF data again. Yay!

Download the Adobe PDF Preview Fixer from

Fixing the Problem the Manual Way

If you ‘d instead not use some application to make these changes, you can make a hand-operated repair by opening regedit.exe and surfing to the complying with key:

CLSID DC6EFB56-9CFA-464D-8880-44885D7DC193

After that alter the AppID to the following (see to it you’re on the best secret, as indicated in the screenshot).


That ought to be it. All done!

Credit histories

Unlike a lot of the windows registry hacks on this website, we really did not think of this set! As a matter of fact, it was Leo Davidson that figured it out and wrote the simple fixer energy, and Ed Bott, author of the exceptional Windows 7 Inside Out publication that aimed us in the direction of the repair. You should register for their websites, as well as purchase Ed’s book! (seriously, it’s an excellent book)

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