Yesterday a friend asked me why the access to internet was denied when his Vista resumed from sleeping. I think some of you may have come across the same question. This is not a big problem. Just restart your computer and everything goes fine. But it may bother us a lot, especially when we are back to work. In fact, there is a simple way to fix it.
*Right-click on "Computer" and press "Manage"
*Enter "Device Manager"
*Find "Network Adapters" and extend
*Double-click on the ethernet device
*Uncheck "Allow the computer to turn off this device to save power" in "Power Management" tab.
*Hit "OK"
*Done
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