2. Windows OS Experts, Heed This
If you're a Windows XP, Vista and Windows Server 2003 expert hoping for a bright IT career supporting those platforms, you're in deep trouble. Global Knowledge points out the obvious with this one. Windows XP, Vista and Windows Server 2003 all face end-of-support issues in 2014. If your biggest IT skill is servicing one of those operating systems, you might be dealing with similar end-of-career issues if you aren't careful.