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https://www.myerrorsandmysolutions.com/android-sdk-update-file-not-found-cprogram-filesandroidandroid-sdktempplatform-tools_r12-windows-zip-access-is-denied-skipping-android-sdk-tools-revision-20-it-depends-on-and/
Android SDK update - "File not found: C:\Program Files\Android\android-sdk\temp\platform-tools_r12-windows.zip (Access is denied) Skipping 'Android SDK Tools, revision 20'; it depends on 'Android SDK Platform-tools, revision 12' which was not installed."