Windows Phone emulator fail to stop - windows-phone-8-emulator

I'm having problem with the Windows Phone emulator.
Last night, when i have finished my works, I wanted to close it, but it didn't shut down properly.
After 10-15 minutes I shut down my computer.
But now, when I'm trying to connect to the emulator again, I can't.
I've tried many things, but it still fails.
I open the Hyper-V Maganger, and I saw that my emulator state is still "Stopping".
What can i do?

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QGuiApplication pauses the event-loop when remote windows connection disconnected

I am starting a QGuiApplication (Qt 5.12) and using a remote desktop connection to a Windows 10 PC. Everything works fine while the remote desktop connection is open, but when I disconnect and let the application run during the week-end, I can see in the logs that it stops processing Qt events (mostly network related in my case). The last thing the logs show is an "activation change" event.
When I connect again after the weekend, the Qt event loop starts again (the logs show again "Activation Change event") and of course there is a huge amount of queued events and the application gets in a non responding state (I am logging the number of Qt events queue in the loop using qGlobalPostedEventsCount).
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Is this the expected behavior for applications when the windows remote connection is terminated? Is there a known fix for this?
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I think that you successfully entered developer mode.
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My BLE device uses SSL certificate on connection which is causing the app to hang when the iPad gets locked. It works fine as long as I don't lock the iPad. anyone faced similar problem?
What I tried is to disconnect the device on sleep and reconnect it on resume. It works fine when the app goes into background and comes back, the problem comes when I lock the iPad and then resume to app. Same events fire whether I lock the device or minimize it.
Can anyone tell me how Xamarin handles these 2 things?
I have enabled background modes and tried everything available on the internet but I couldn't get it working.
It starts working when I kill the app and try to reconnect it.
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Connecting 192.168.176.128 to ADB failed!
Please check if the Android player was fully started when you got this error. If not, you can either increase the Android player launch timeout on the BlackBerry->BlackBerry Android Development Tools preference page or wait until the Android player is fully started and try again.
This means that Eclipse, or more specifically the BlackBerry Android tools plugin for Eclipse, could not connect to the ADB (Android Debug Bridge) service on the BlackBerry device.
There are a number of reasons for this:
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The Android Runtime has crashed. In which case you will need to reboot your device. My preferred method for this is a '3 finger reset' which means hold down the power button, volume up and volume down buttons for 10 seconds in order to do a full reset.

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