I am trying to send a pdf file trough outlook mail, so i click on preview and it doesn't show the file it turns into a black color not being able to see the fil
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Sorry for the delay in response.
As per the issue description mentioned above, when sending a pdf via outlook, preview doesn't show pdf when clicked, is that correct?
Try troubleshooting steps given below:
Reboot the computer, launch outlook and preview file again, does that work?
If not, try troubleshooting steps given in these links:
Could you let us know the version of Acrobat installed on the machine: Identify the product and its version for Acrobat and Reader DC
And, the operating system installed on the machine-Mac/Windows?
Does this happen with all the pdf files you send via Outlook?
Keep us posted with the results.