Restart Windows to apply the dev mode setting.Switch on the “ Developer Mode” option.On the left panel, click the “ For Developers” tab.After opening the Settings app, click “ Update & Security“.In Windows 10, press “Windows Key + I” to open Settings.All you have to do is toggle the developer mode switch. The Windows 10 settings app makes it easy to quickly enable or disable the developer mode. How to Enable Developer Mode in Windows 10 Settings Use any of the below methods to turn on the dev mode in Windows 10. How to Verify if the Windows 10 Developer Mode is Enabled.PowerShell Command to Enable Developer Mode.Enable Developer Mode using GPO (Group Policy).How to Enable Developer Mode in Windows 10 Settings.Follow one of the below methods to quickly enable the developer mode in Windows 10. To use the dev mode, you first need to turn on the developer mode in Windows 10.