The WinAppDriver needs an open the VM, it can not be locked in order for the WinAppDriver to be able to click Buttons.

[rehamkotb]

Can't run the Azure pipeline while the VM locked, the run will be failed. (display internal error & App will no be opened) while when run the pipeline with open VM the project will run successfully

[Shakevg]

@rehamkotb You should configure the azure agent according to documentation https://github.com/microsoft/WinAppDriver/blob/master/Docs/CI_AzureDevOps.md#recommended-reads

[rehamkotb]

@Shakevg I've sent the below command in the pipeline and this fix the issue

tscon $sessionID /dest:console