I can't open a PDF. I see “Failed - Insufficient permissions”

If you are trying to open a PDF and you see “Failed - Insufficient permissions,” it looks like it may be an issue with the permissions on your computer, where the permissions on your computer are set so that you are not permitted to open PDFs.

We can't provide support for that, but we hope the following links help:

https://forums.adobe.com/thread/1239497
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https://forums.adobe.com/thread/2159134
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https://forums.adobe.com/thread/1275582