AnyViewer, overall & reliable remote access software that can be applied to Windows 11/10/8.1/8/7 and Windows Server 2022/2019/2016/2012R2, is helpful for remote work and remote support.  Download, install and run, AnyViewer on the host computer and client computer. Once a remote connection between your local computer and remote computer via AnyViewer, you can easily enable or disable wallpaper.  Here is the detailed process on how to disable or enable wallpaper in a remote session over AnyViewer

▶ Disable wallpaper remote session over AnyViewer

If the networks are not in good condition and you can hide the desktop wallpaper in the remote session. On the controller toolbar, click Mode and check Hide the desktop wallpaper. Then, you can see the background of the remote desktop becomes black. 

Hide Wallpaper

▶ Enable wallpaper remote session over AnyViewer

 If your network is in good condition, it's OK to unhide the remote desktop wallpaper. On the controller toolbar, click Mode and uncheck Hide desktop wallpaper. Then, you can see the background of the remote desktop.

Unhide WallPaper