http://tirania.org/blog/archive/2010/Jun-28.html

To solve the problem, Microsoft needs to both alter their kernel to ensure the safety of the host OS and come up with a new way of distributing applications. They need:

• A sandboxed execution system.
• Self contained applications, fully embedded in a single directory that require no installation.
• A set of supported APIs that will run in the Sandbox execution system.
• A public contract for extension points.

Und wie Recht der Mann hat!