Is it possible that you just downloaded the zip file and unzipped it without actually running an installer? That's the way I run Arduino IDE.
If that's the case, then uninstalling it is as easy as deleting the folder the Arduino.exe is located in.
Is it possible that you just downloaded the zip file and unzipped it without actually running an installer? That's the way I run Arduino IDE.
If that's the case, then uninstalling it is as easy as deleting the folder the Arduino.exe is located in.