Empty Recycle Bin in Hidden Folder

After delete files from computer, you need to Empty Recycle Bin to free up disk space.

Once you have done the step above, the Empty Recycle Bin option will be greyed-out for selection.

If you still found hidden $Recycle.Bin folder in your drive, you can execute the command below as Administrator via Command Prompt.

rd /s R:\$RECYCLE.BIN

This will make sure your data is deleted and free up the available disk space .