Remove Android Studio completely from Windows:
Step 1: Control Panel Uninstall a Program.
Step 2: Remove the Android Studio files.
Delete Android Studio setting files, in File Explorer, go to your user folder (%USERPROFILE%), and delete .android, .AndroidStudio and any analogous directories i.e. .AndroidStudio1.2, as well as .gradle and .m2 if they exist.
Also delete the any AndroidStudio* directories that are in %APPDATA%\Local\Google and %APPDATA%\Roaming\Google and %APPDATA%\JetBrains or android directory if any.
Finally, go to C:\Program Files and delete the Android directory.
Step 3:Remove SDK, go to %LOCALAPPDATA% and delete the Android directory.
Step 4:It may be deleted Android Studio projects in a folder %USERPROFILE%\AndroidStudioProjects or other locations.