Verizon | High Speed Internet - Check for network adaptor problems using Device Manager

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Check for network adaptor problems using Device Manager

Right-click the My Computer icon on the desktop.
Select Properties from the menu. The System Properties window appears.
Select the Hardware tab.
Select Device Manager. The Device Manager appears.
Expand Network Adaptors by clicking on the plus (+) sign. Problems with the network adaptor (or other hardware devices) are indicated with a yellow exclamation mark.