a. Click Start, click Run, type REGEDIT, and then click OK.
b. Locate and click the following registry subkey: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\NetCache
c. Click Edit, point to New, and then click DWORD Value.
d. Type SilentForcedAutoReconnect , and then press ENTER to name the value.
e. Double-click SilentForcedAutoReconnect .
f. In the Value data box, type 1, and then click OK.