This message means that your workstation cannot access a Q++Studio server folder, either locally or on the local network.
The Q++Studio server folder is the folder Q++ServerXE3 located on your C:\ drive (if you cannot find the Q++ServerXE3 folder on the C:\ drive, look for it on the D:\ or Q:\ drive).
Make sure that a server folder exists and try again to launch Q++Studio.
Topic 189015, last updated on 02-Jun-2026