WORKAROUND #1:
Uninstall the KB4565633 Windows update. However, it may get reinstalled at some point after uninstalling it.
WORKAROUND #2:
Add the code in the attached file into the Toad.exe.config file, which can be found in your installation directory. By default, that would be C:\Program Files\Quest Software\Toad Data Point 5.1. It must be placed toward the beginning of the file, right after the configuration tag (line 3).
STATUS:
Issue fixed in version 5.2.0.276 *. The latest version can be downloaded
here
