Microsoft has a blog that contains the top content solutions they’re providing to customers to get important issues resolved. The blog is maintained by Microsoft Support for IT Pro and Developer products. Solutions include KB articles, FixIT and hotfix articles, Technet and MSDN articles and blogs, Microsoft forums, and the Technet Wiki.
The blog covers Lync, Exchange, UAG, FIM, Windows 8, Windows Server, System Center, and SharePoint. It’s definitely a great starting point when looking for solutions to common issues.
The blog can be accessed at http://blogs.technet.com/b/topsupportsolutions/default.aspx