You can turn this off,Go to
1. Control Panel
2. Administrative Tools
3. In the window services,Scroll down to windows Update and turn it off by stopping it.Open it properties and Disable Update the service.
If above does not work...check on your avast antivirus or avg,the program may be deleting adb file.
mply go into Avast->Settings->Active Protection and next to File System Shield, click Customize and then the Exceptions tab Then you can add y…