Not what you're looking for? See my earlier post about Fixing Windows 10 after upgrading from Windows 7 or 8.
The saga of the incompatibility between Windows 10 and Cisco VPN Client v5.x continues on. After a rather pushy Windows Update, I reluctantly took the update and discovered that Windows was actually doing an upgrade to Version 1511, which took a while to complete. After waiting ages for it to install, I signed in