Hello,
In Device Manager, expand Network adapters, Uninstall each network adapter that is listed in Device Manager.
In msconfig, go to the General tab >> Diagnostic Startup >> Select load basic devices and services only.
On the Services tab, and then click to select the Hide All Microsoft Services check box. In the Services list, clear each of the services check boxes, apply changes and Restart your computer.
Open Regedit >> click HKEY_LOCAL_MACHINE, Export the key to the desktop (save it as HKEY_LOCAL_MACHINE).
Expand HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services, and look for registry entries specific to your network adapter.
For example, if you have a Linksys network adapter, look for entries named Linksys. When you find an entry, Delete it. Close registry editor
Msconfig >> Normal Startup - load all device drivers and services. In the Services tab, and then click to select each service check box. Restart the computer.
Windows XP will detect your network adapter and install the correct driver files.
Msconfig >> Normal Startup - load all device drivers and services. On Services tab, check Hide All Microsoft Services.
In the Services list, click to select each of the services check boxes, and then click OK. Restart your computer several times to make sure that all devices and services are loading correctly.
When you are sure that all devices are working correctly, right-click the following registry entry on your desktop, click Delete, and then click Yes to confirm: HKEY_LOCAL_MACHINE