When a VNC Viewer is connected to VNC Server and screen blanking is enabled, VNC Server will display a privacy badge on its icon in the system tray, next to the clock. How do I know if screen blanking is enabled? Screens are added or removed from the system.The blanked screen is powered on again.Screen blanking is interrupted when hovering on an application's taskbar thumbnailįor Windows 8 and Windows 10 versions prior to 2004, VNC Server attempts to make screen blanking last for as long as possible.Screen blanking is interrupted when using Windows' Desktop Peek feature.When clicked, some menu items on system tray icons are briefly visible on the VNC Server computer's display/monitor.The mouse cursor is visible on the VNC Server computer's display/monitor.

Note, there are some known issues that affect screen blanking. How long does screen blanking last?įor Windows 7, Windows 10 version 2004 and later, and Windows 11, screen blanking is active whenever there is a VNC Viewer connected. Unfortunately, there is not as much support for laptop screens, which are also unlikely to work. The screen must have an independent power button all-in-one computers are unlikely to work. Most desktop screens manufactured after 2011 should be supported, including major manufacturers such as Dell and Samsung. What operating systems support screen blanking?Ĭurrently only Windows is supported, from Windows 7 up to and including Windows 11.įor Windows 7, Windows 10 version 2004 and later, and Windows 11, screen blanking is controlled by software so it should be effective on all hardware, including laptops.įor Windows 8 and Windows 10 versions prior to 2004, screen blanking is hardware dependent. Avoid any users connecting remotely while a blanking test is in progress as it can prematurely blank the screens. Note: Screen blanking is hardware-dependent for Windows 8, so we recommend you test these systems first to make sure screen blanking will be effective. Once enabled, ensure that VNC Server's Users & Permissions are also configured to allow screen blanking: Open VNC Server's Options > Privacy page and turn on Blank screen when users are connected. Note: You cannot blank the screens of remote Linux or Mac computers. This is an update to the screen blanking for Windows 10 that was added in VNC Server 6.3.2. This allows you to control to a remote computer without people in the vicinity seeing what you're doing. From VNC Server 6.11.0 you can blank the screens of computers that are running Windows 7 or later.

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