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VNC Connect parameter summary

VNC Connect programs are controlled by parameters, set to suitable default values for most users out-of-the-box. You can change these defaults in order to configure VNC Connect.

This table categorizes key parameters. Alternatively, examine the full list for VNC Server or for VNC Viewer.

Category VNC Server VNC Viewer
Connectivity AllowHTTP, AllowTcpListenRfb, DaemonPort, EnableGuestLogin, GuestAccess, Hosts, HttpPort, KerberosPrincipalName, localhost, NtLogonAsInteractive, PamAccountCheck, PamApplicationName, Permissions, ProtocolVersion, ProxyServer, RfbPort, ServiceDiscoveryEnabled, TcpListenAddresses, UsePam ProtocolVersion, ProxyServer, KeepAliveInterval, KeepAliveResponseTimeout
Security Authentication, AuthTimeout, BlacklistThreshold, BlacklistTimeout, ConnNotifyTimeout, DisconnectAction, Encryption, Hosts, IdleTimeout, LdapCertificateUserStore, localhost, NtLogonAsInteractive, Permissions, QueryConnect, RadiusServer, RootSecurity, RsaPrivateKeyFile, TcpListenAddresses, UsePam Encryption, Identities, RsaPrivateKeyFile, SecurityNotificationTimeout, VerifyID, WarnUnencrypted
Privacy AlwaysShared, BlankScreen, ConnNotifyTimeout, DisableLocalInputs, DisconnectAction, DisconnectClients, EnableAnalytics, NeverShared, QueryConnect EnableAnalytics, Shared
Performance CaptureMethod, DisableAero, DisableEffects, PollInterval, RemovePattern, RemoveWallpaper, UseCaptureBlt AutoSelect, ColorLevel, PointerEventInterval, PreferredEncoding, ScalingQuality
Picture quality/fidelity CaptureMethod, DisableAero, DisableEffects, PollInterval, UseCaptureBlt AutoSelect, AutoSelectLossy, ColorLevel, FullColor, PointerEventInterval, ScalingQuality
Display/monitor display, DisplayDevice, Monitor, RandR FullScreen, FullScreenChangeResolution, Monitor, Scaling, UseAllMonitors
User interaction AcceptCutText, AcceptKeyEvents, AcceptPointerEvents, ClipboardFT, DisableLocalInputs, EnableChat, SendCutText, ShareFiles ClientCutText, EnableChat, SendKeyEvents, SendMediaKeys, SendPointerEvents, SendPrimary, SendSpecialKeys, ServerCutText, ShareFiles
User interface DisableAddNewClient, DisableClose, DisableOptions, DisableTrayIcon, EnableManualUpdateChecks, Locale, ShowCloudHints AllowSignIn, EnableToolbar, Locale, MenuKey, ToolbarIconSize, DisableOptionsModeSwitch
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