To add check boxes in Word, turn on the Developer tab and choose Check Box Content Control. For a printed list, use box bullets; online, use Checklist.
Make a table of contents in Word from heading styles, then update entries and page numbers, adjust its look, and fix missing headings on desktop or web.
In Word, open a blank document, then File > Info > Manage Document > Recover Unsaved Documents and Save As the newest copy. After a crash, reopen Word.