windows phone deployment error DEP0001 : Unexpected Error: -2147009290
问题 Working on a Windows Phone 10 app and ran it from Visual Studio on my ARM (Lumia 950) device several times. Then an OS update came in for my 950 and it soon did a forced reboot; updating to 10.0.14393.576. I may have had one or two successful deploys/debug launches from VS to the phone after that but then this error started and I am blocked. DEP0001 : Unexpected Error: -2147009290 This comes after the app has apparently successfully deployed and is trying to launch the app. I tried several