Windows 10 Can't recongnize display - Microsoft Community


hi. have dell windows 10 desktop. accidentally connected second screen, , don't have second screen , dell monitor won't recognize , have no way switch because can't see screen! help! hate using old laptop on windows vista ethernet cable!

have tried restarting or looking @ task manager?  had problem couple of builds ago , not screen or use mouse.  know not same problem managed system , restart work on problem pressing ctrl, alt , del.  worth try. 


Windows Insider Program / Windows Insider Preview / Devices and drivers / PC



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