The most likely explanation for this issue is that the correct VMware credential is no longer mapped to the VMware server. Note that VMware servers are scanned using the Managed Object Browser. Managed Object Browser connections cannot be tested with DeviceTester.exe.
Please contact support@lansweeper.com and provide us with:
- Program Files (x86)\Lansweeper\Service\Errorlog.txt, as present on your Lansweeper server.
- Screenshots of one problem server's Lansweeper webpage. Show us the following tabs: Summary, Errors.
- Screenshot of a connection test performed to the same server using the following VMware debugger: https://www.dropbox.com/s/rjb3q6j06azmwkm/VMwareScanDebugger.7z
Perform the test
on your Lansweeper server.