developer.android.comWindows 10To install the Android USB driver on Windows 10 for the first time, do the following:
Connect your Android device to your computer's USB port.
From Windows Explorer, open Computer Management.
In the Computer Management left pane, select Device Manager.
In the Device Manager right pane, locate and expand Portable Devices or Other Devices, depending on which one you see.
Right-click the name of the device you connected, and then select Update Driver Software.
In the Hardware Update wizard, select Browse my computer for driver software and click Next.
Click Browse and then locate the USB driver folder. For example, the Google USB Driver is located in android_sdk\extras\google\usb_driver\.
Click Next to install the driver.
Windows 8.1To install the Android USB driver on Windows 8.1 for the first time, do the following:
Connect your Android device to your computer's USB port.
Access search, as follows:
Touch screen: On your computer, swipe in from the right edge of the screen and tap Search.
Using a mouse: Point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.
In the search box, type into and then click Device Manager.
Double-click the device category, and then double-click the device you want.
Click the Driver tab, click Update Driver, and follow the instructions.
Windows 7To install the Android USB driver on Windows 7 for the first time, do the following:
Connect your Android device to your computer's USB port.
Right-click on Computer from your desktop or Windows Explorer, and select Manage.
Select Devices in the left pane.
Locate and expand Other device in the right pane.
Right-click the device name (such as Nexus S) and select Update Driver Software. This will launch the Hardware Update Wizard.
Select Browse my computer for driver software and click Next.
Click Browse and locate the USB driver folder. (The Google USB Driver is located in android_sdk\extras\google\usb_driver\.)
Click Next to install the driver.
Or, to upgrade an existing Android USB driver on Windows 7 and higher with the new driver:
Connect your Android device to your computer's USB port.
Right-click on Computer from your desktop or Windows Explorer, and select Manage.
Select Device Manager in the left pane of the Computer Management window.
Locate and expand Android Phone in the right pane.
Right-click on Android Composite ADB Interface and select Update Driver. This will launch the Hardware Update Wizard.
Select Install from a list or specific location and click Next.
Select Search for the best driver in these locations; uncheck Search removable media; and check Include this location in the search.
Click Browse and locate the USB driver folder. (The Google USB Driver is located in android_sdk\extras\google\usb_driver\.)
Click Next to upgrade the driver.