So, ensure that it is enabled by following the below steps:
#Adobe preview on windows 10 pdf
It could be the case that the PDF Preview handler is turned off in your Outlook and that's why you're facing the PDF Preview handler error. Making Sure That "PDF Preview Handler" is Enabled Of course, make sure to backup them before getting rid of them from your system. Step 4: Delete all files or folders in these paths. %userprofile%\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Outlook\ Step 3: Copy the following paths and then paste into run dialog respectively: Step 2: Use "Windows Key + R" to open the Run dialog. So, you can try to get rid of temporary files to fix the problem: Deleting Temporary FilesĬorruptions and alike issues with the temporary or cache files could be the reason behind the Outlook PDF preview handler error. Then, restart your Outlook to check if you can now preview your files. Once installing the latest version of Adobe Reader, ensure that it's the default way to open PDF files.