Hello Deena,
We understand how you feel about the situation. We're sorry for the trouble this has caused you.
As per the description provided, it seems like issue could be with the hard drive.
Please provide more information to help you better.
1) What is the size of the Word document and what is the size of free space left on the hard drive?
2) Are you experiencing this issue on all Word document?
3) Does this issue occur when you try saving any other
file
(Excel, PowerPoint or Notepad) to your hard drive?
I look forward to your reply to assist you further.
Thank you.