You could look into symbolic links to allow folders to be moved.
Something like: http://www.techsupportalert.com/cont...-windows-7.htm or http://www.pcadvisor.co.uk/how-to/wi...ndows-3500581/.

Be advised, I have not tried this myself for many, many years and, when tinkering, you are on your own.
I have Norton Ghost backups and original CDs and all sorts of fall-back stratagems and I still overlook some tiny thing.

What usually motivate me is the hardware failure of a PC or laptop so i have usually had the opportunity to start afresh.

Acorn