Msn email password access problems

ever since i downloaded msn 9.0.0 i have had troubles with error codes 80048821 and 80048823 alternating on my error list and blocking my password on email,msn and most of my other password sites.i am lucky if i get 2hrs a fortnight where it will work as it should.i have done everything i should have like resetting pass words but they don't work.what should i do to fix this? i cant even access emails for info!kev