Installing the latest version of the desktop app might resolve the issue, if the issue is not resolved follow the below steps:-

Step 1: Download the latest file of the desktop application.

Step 2: Check for antivirus applications on desktop.

Step 3: Exclude the downloaded file in antivirus.

Step 4: After excluding the file right click on the downloaded file > Select properties > Unblock the file.

Step 5: Now install the new version issue will be resolved.