Categories Computer Science In MS Windows key F1 is mostly used for Post author By esimpk Post date December 1, 2021 No Comments on In MS Windows key F1 is mostly used for A: Help B: Exit C: Save D: Refresh ← NTFS stands for → 1 Gigabyte is equal to Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.