Read the http://www.gamesas.com/index.php?/topic/781497-vistawindows-7-problems/page__p__12113679entry12113679. That's what they are for.
To bypass all that silliness imposed by W7, you should change your install location. Instructions in the main Vista/Windows7 pinned thread.
You can also just delete your Saves directly from Wrye Mash.
I'm downloading Wrye Mash. In fact i keep forgetting to download it. Also does this work for stupid windows 7 ? Also i am confused about where to download Wyre Mash.
1) Open your C: Drive
2) Double click on Users
3) Double click on the name of the user the save files is on.
4) Make sure you can see hidden files and folders within the specific user directory
5) Double Click AppData
6) Double Click Local
7) Double CLick Virtual Store
8) Double Cllick Program Files
9) Double Click Bethesda Softworks
10) Double Click Morrowind
11) Double Click Saves