If you want to sync wirelessly, you'll need a few things:
Your Zune player can store one wireless configuration at a time.
Setup
When you set up wireless sync, Zune software searches your computer for a wireless profile. Zune will automatically locate the SSID and security key that your computer uses to connect to the network if:
If you're not using Windows Vista, or if your computer has a wired connection to the network (that is, it's connected to a wireless router with an Ethernet cable), your Zune player can scan for available wireless networks and present a list of the SSIDs it finds. Select the SSID of the network your computer is connected to.
Set up wireless sync automatically
Set up wireless sync manually
Once you've configured Zune for wireless syncing, all you need to do is dock your Zune or plug it into a power outlet. After one minute, your Zune will begin syncing with your computer. It will remain wirelessly linked with your computer and sync any new content in your collection until you undock or unplug the device (or until you press cancel).
Sync automatically
To sync content to your Zune automatically, the following conditions have to be met:
Sync manually
You also can start wireless sync manually from your Zune—whether the player is plugged in or not. After manually syncing, your Zune disconnects from the wireless network to save battery power.
Start wireless sync manually