VPN Network connections from Store apps running on Connected Standby devices are very slow

The title says it all: when you make a network connection from your Windows Store app to a resource residing in your Virtual Private Network (VPN) using a device which supports Connected Standby (also known as Always On/Always Connected [AOAC]), the connection may be very slow.  A network trace of a Windows Store app connecting to…

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Don’t trust your TCP/IP printer’s status

I recently ran into an issue with a customer who was experiencing an unstable experience querying for the System.Devices.Connected property of a printer from a Windows Store app. The printer was configured using a Standard TCP/IP port (For information on how to configure a printer via a Standard TCP/IP port, see the Note below). This…