If you try to open PDF file with Acrobat Reader and found message error “one or more Adobe PDF Extensions are disabled”? So let’s try to fix by do following step;

How to fix can’t open PDF File?

  1. Open Internet Options in Control Panel and click the “Advanced tab”
  2. Select the check box, “Enable Third-Party Browser Extensions“

    3. one or more Adobe PDF Extensions are disabled

  3. Click OK, and then restart your computer