I am debugging an old application, where the WndProc is overridden. There I got a message with ID=0xC1B0 which means, that this is a system wide unique message
android-studio-3.6.1
jvm-hotspot
trifacta
search-dialog
onem2m
git-shell
nxwl
aspectj
geogebra
lm
powershell-5.1
lottie
realproxy
apache-camel
mdm
svmlight
mozart
dropbox-java
alloy-ui
gmm
codelyzer
viewdraghelper
geography
visual-studio-debugging
z-order
mydumper
react-native-progress-steps
depth-camera
urlhelper
webui
