Native messaging enables an extension to exchange messages with a native application, installed on the user's computer. The native messaging serves the extensions without additional accesses over the web.
LanSchool Air uses a native messaging host for the Edge and Chrome extensions.
LanSchool Air Native Messaging- Tab Viewing is Not Working
If tab viewing is not working and the extension is installed there may be an issue with the Native Messaging host.
Check Running Processes
Turn on limit web and open a web browser on the student device and launch a few websites.
Confirm one or more WinNativeMessagingClient processes are running in Task Manager on the student device.
If there are no processes running check your antivirus. Some antiviruses will detect WinNativeMessagingClient.exe as a browser exploit and delete it from the computer.
Confirm that one WinNativeMessagingServer process is running in Task Manager on the student device.
If this process is not running and are not being blocked by antivirus, please see the following solution(s).
Confirming Command Line Access
Is command line access disabled? If yes, you must set Disable the command prompt script processing also? to No.
Enabling NativeHostsExecutablesLaunchDirectly for Edge and Chrome
Chrome Registry Setting
Data type: Boolean
Windows: REG_DWORD
Windows registry location: Software\Policies\Google\Chrome\NativeHostsExecutablesLaunchDirectly
Setting: 1 (decimal) or 0x1 (hexadecimal)
Edge Registry Setting
Data type: Boolean
Windows: REG_DWORD
Windows registry location: Software\Policies\Microsoft\Edge\NativeHostsExecutablesLaunchDirectly
Setting: 1 (decimal) or 0x1 (hexadecimal)
For more information about NativeHostsExecutablesLaunchDirectly please see the following:
Edge:
Chrome: