How to fix email attachment not opening
Note: It is possible that there is a missing program required to open the file format of the attachment.
Below steps might resolve the issue.
1.) Click the Start Menu button
2.) Select Settings
3.) Click on Apps
4.) Select Default Apps from the left panel
5.) Click the Reset button under “Reset to the Microsoft Recommended Defaults”
However, considering you have already purchased Restoro and would like us to assist you in doing that utilizing a remote session, please contact our support and we are happy to help you.