Fix ADB is not recognized in Windows 11 If ADB is not recognized as an internal or external command, then check out the following solutions to get it recognized.

His new Universal ADB Driver works with a wide range of Android devices and supports Windows XP or later. It doesn’t require you to disable driver verification on Windows 8, like some other drivers.

He has put together a universal ADB driver that should install on any version of Windows without having to turn on test signing or disable driver verification.

ADB (and fastboot) is no longer an issue on Windows 8 thanks to this driver. Koush didn't do it alone, though – this has been a sort of "project" within the community for some time now.