Fast User Switching (FUS) can break auto-login. Disable it via GPO:
UltraVNC auto login is a powerful feature that simplifies remote access and increases productivity. By understanding the benefits, configuration, and methods of UltraVNC auto login, users can streamline their remote access processes and improve security. By following best practices and troubleshooting common issues, users can ensure efficient and secure use of UltraVNC auto login. Whether you're an IT professional, network administrator, or individual user, UltraVNC auto login is an essential tool for remote access and management.
vncpasswd -e myplainpassword
In the world of remote administration, efficiency is everything. Manually typing credentials every time you connect to a remote machine might seem like a minor inconvenience, but for IT professionals managing dozens or hundreds of servers, those seconds add up quickly. This is where becomes a game-changer.
This is the safest way to enable UltraVNC auto login. ultravnc auto login
Older documentation suggests using -password with the viewer. However, modern UltraVNC (v1.2.x and later) has deprecated this due to plain-text exposure.
, which allows you to use existing Windows or Active Directory credentials rather than a separate VNC password. Super User Review: Pros & Cons of the Login Experience According to user reviews from Software Advice UltraVNC Reviews 2026. Verified Reviews, Pros & Cons Fast User Switching (FUS) can break auto-login
If you use a DSM (Digital Signing Module) plugin for encryption, the .vnc file also stores the plugin configuration. Auto-login works seamlessly with plugins like SecureVNCPlugin.dsm .
: Start-Process -FilePath "C:\Path\To\vncviewer.exe" -ArgumentList "-connect $ServerIP -password $Password" Manually typing credentials every time you connect to
The benefits of using UltraVNC auto login are numerous: