|Not exactly sure what you mean. |
When you reinstall windows next time, create another
partition on your hard disk.
Go to My Documents, properties, & in the path change the C
So, in future save any files or documents to the D partition,
when you need to re-install windows, you just install to C, all
the files will be on D.
Obviously, if the hard disk crashes, you will lose the files. So
it might be just as well to save files to an external source.
Also consider imaging your C drive, to make installing
A thank you would be nice, if I have helped.