The android_winusb.inf file is in a subfolder of the Android SDK directory, specifically: ..\android-sdk\extras\google\usb_driver\android_winusb.inf In older version of the sdk it was in ..\android-sdk\usb_driver\android_winusb.inf Depending on the installation and updates you might have both. The file in extras is the newest.
Eclipse Exported Activity Does Not Require Permission
Ran into this error when running Android application in Eclipse while upgrading SDK to version 20 “exported activity does not require permission” A Project > Clean fixed the error. If this didn’t work try take a look at this issue on stackoverflow about removing the exported property in the manifest.xml file.
Dreamweaver is unable to open PhoneGap in the emulator