Just a heads up that Windows 7 RC will start displaying expiration notices in two weeks and users should reinstall with the RTM release or reinstall a previous version of Windows.

Effective February 15, 2010, the expiration notification process begins:

• Windows 7 RC users receive an expiration notification in the task bar one time per day.
• Windows 7 RC users are presented with the Notification Wizard one time every four hours and then one time every hour.

Effective March 1, 2010, Windows 7 RC enters the next phase of expiration:

• Expiration notifications in the task bar continue.
• Computers that are running Windows 7 RC restart every two hours.
  Important When the computer restarts, your work will not be saved.

Effective June 1, 2010, Windows 7 RC expires:

• Windows starts to a black desktop.
• Windows 7 RC users are presented with a Windows Activation screen. The screen states that the Windows that you are running is not genuine.
• Computers that are running Windows 7 RC restart every two hours.