If you want to save some extra space on your hard drive and you feel free not to provide backup of system just in case of any failure, well then you should disable the system restore on your Windows. I warn you that this isn’t preferable for those who don’t really know what is it about, they just understand the part “some extra space”. I recommend you read more about System Protection before you disable.
OK, you who feel confident enough this way (graphic demonstration):








