Recent DiscussionsMost RecentNewest TopicsMost LikesSolutionsTagged:TagRe: Bad Request - HTTP Error 400. The size of the request headers is too long. Error inserting Photos acorbally For those who still has a problem after clearing out cookies and cache in your browser, open up a CMD and run the following command to flush the DNS. You will now be able to contact the new Microsoft URL: ipconfig /flushdns
