This tip describes the limitations of using the Runas command in Windows 7.
Here's a tip how you can use BitLocker to securely store data on your Windows 7 computer using a cloud storage platform like Windows Live SkyDrive.
Considerations when creating incoming VPN connections in Windows
Here's a tip on how to prevent Windows 7 from using both wired and wireless network connections simultaneously.
Speed up roaming between APs when using WPA2-Enterprise security.