Pdf Preview Not Working. Make sure that turn off attachment preview box is unchecked. 1 you should first go to settings application settings.
Then you need to figure out if the pdf is image based. Then go to the following registry location hkcl pdf shellex 8895b1c6 b41f 4c1c a562 0d564250836f. Uncheck the box for pdf viewing.
Making sure that pdf preview handler is enabled.
Then go to the following registry location hkcl pdf shellex 8895b1c6 b41f 4c1c a562 0d564250836f. Open the pdf with adobe reader or google chrome select the texts if not allowed it means the file is not copyable. In the preferences dialog box choose general in the categories list and then select the enable pdf thumbnail previews in windows explorer check box. Making sure that pdf preview handler is enabled.