1) AoM or TT?
2) what error message do you get that lets you know your stats didn't upload (2,4 error message or something else)?
3) what OS are you running on
4) what language is the OS
5) what browser(s) do you use and what is your default browser?
6) Do you have any AoM mods like microslave or whatever?
7) when did you first notice you had troubles uploading logs? (as close to the real date as possible)
8) What frequency are you unable to upload logs? Do you not upload just some of your wins, or all of your wins, do you manage to upload any logs ever?
9) have you played a non-rated game recently and won? If so did the logs for that upload?
10) whatever other MS software do you have that you recently updated?
11) Do you know what critical updates you've recently installed?
12) Lastly, for people who have made this error go away. What precisely did you do to let yourself upload stats again? The order that you did things may be important.
Thanks all and sorry for the uber survey.