Unable To Indicate PDF Elements After Upgrade 2022.003.20258

Resolution when it is not possible to indicate PDF Elements after upgrade 2022.003.20258 .

It is a new security feature in Acrobat Reader 2022.003.20258. It seems to be enabled by default. “Enable Protected Mode at startup” has to be disabled to allow injection in the target process:

  1. Open Adobe Acrobat or Adobe Reader.
  2. Click Edit.
  3. Select Preferences.
  4. Select Security (Enhanced).
  5. Uncheck Enable Protected Mode at startup.
  6. Click OK.
  7. Close the Adobe program.
  8. Open Adobe Acrobat or Adobe Reader again.