Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
If you hold the shift key while on that error screen, it will show you where the "me" folder is located. Normally it is in the AppData folder. To get here, press win + r, then paste in %appdata%\.minecraft\libraries
%appdata%\.minecraft\libraries