The suggested backup strategy if you are using MS Word.

To avoid the word file corrupted

Save each revision to another file (the file naming rule ex: file_name_date.doc each day)! The larger file size and the more possible the file corrupted.

Modify the options of file saving

To avoid the word file using too much CPU resource

  • The reviewing symbol always take many CPU resource. Save each revision to another file or decrease the amount of the reviewing symbols!


Other backup strategy

  • Backup to different location:
  • Social backup: Send each revision (with the same subject[1]) to your good friend if s/he also using Gmail.


Reference