Why search for pirated activation keys for Windows 7 Ultimate? It turns out that Microsoft itself distributes them for free. This is done to ensure that people can test the new operating system Windows 7 and decide whether it is necessary for them and whether it is worth buying it. Of course, this activation key will not last forever, and it is only active for 90 days – this time is enough to try Windows 7. If you want to extend the key, you can download another key. Read more at www.windows7update.com