Platform-tools R31.0.3-windows -

@echo off echo Backing up device... adb backup -apk -shared -all -system -f C:\Backup\android_backup.ab echo Backup complete. Restore with: adb restore C:\Backup\android_backup.ab pause Save as backup_phone.bat in your platform-tools folder. Run as administrator.

It is not bundled directly. You must download the separate usb_driver_r13-windows.zip from Google’s developer site. platform-tools r31.0.3-windows

Among the many iterations of these tools, a specific version stands out for its stability and critical feature set: . @echo off echo Backing up device

Whether you are a seasoned developer flashing custom ROMs, a tester automating app installations, or just a power user wanting to back up your phone, is a proven tool that will not let you down. a tester automating app installations

This usually indicates a corrupt download. Delete the folder, re-download, and re-extract.