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Article ID: CTX555711
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Description
This article is designed to describe how to disable warning idle time expired message dialog box.
Warning message dialog box will pop-up when a session is left idle for the group policy specified amount of time. Please refer to the following steps to disable this warning dialog popping up.

Instructions
1. Run PowerShell as administrator on the server VDA.
2. Input the following commandline to check the enabletimeoutwarning value corresponding to each terminal name.

3. It is recommended that you set enabletimeoutwarning to 0 for all Terminal Names containing ICA strings, and the command line is as follows:

Note:
Of course, you can set enabletimeoutwarning for a specific Terminal Name. Different Terminal Names correspond to different communication ports, please refer to the follwing: ICA-CGP(2598),ICA-SSL(443),ICA-HTML5(8008), ICA-TCP(1494) . Then ICA-CGP-1, ICA-CGP-2, ICA-CGP-3 are related with the following policy:
Environment
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