Of course it helps. I think you just didn't understand correctly. 
You need to:
- figure out a save that isn't corrupted,
- delete every other save, especially newer saves made after the one that isn't corrupted,
- and continue from there.
Or alternatively you need to just junk every existing save and start a new game. (Before starting a new game while troubleshooting it's always a good idea to have Steam verify the game cache.)
Advise for the future:
- like I and the people above me already said: avoid auto-save,
- don't trust quick-saves,
- manual saves are preferred,
- avoid having too many saves in the saves folder,
- keep a back-up of some saves.
Further advise:
Save corruption is a common chance occurrence with Bethesda games unfortunately. If it is persistent and you keep getting corrupted saves even after you tried junking every existing save and starting a new game, then it's no longer a chance occurrence. That would indicate a possible hardware issue, like for example: a harddrive developing one or a few bad clusters, RAM developing one or a few bad blocks.