Not sure, if this will help?
Here are the steps to re-install WAN miniport devices
Step 1: Uninstall WAN Miniport Devices
1. Open Device Manager (devmgmt.msc) and on the view menu select Show hidden devices
2. Under Network adapters, you will see WAN miniport devices (IP, L2TP, Pppoe, PPTP).
If you don’t see these, skip to the Step 2 section
3. Open Registry editor (
regedit.exe)
4. Browse to the
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318} and
Export this registry subkey
5. Click each of the registry subkeys under this key. Look up the data value in
DriverDesc. Find the subkey that corresponds to the miniport device for example, WAN Miniport (IP).
6. Right click the subkey (for example 005), and then click delete. Click Yes to confirm deletion
7. Go into Device Manager and right click the miniport device that corresponds to the subkey that was deleted. Select uninstall and confirm uninstallation
8. Repeat this process for all miniport devices that you need to uninstall
Step 2: Reinstall WAN Miniport Devices
9. Find
netrasa.inf in
c:\windows\inf
10. Make a copy of this file (netrasa.bak)
11. Open
netrasa.inf and comment out the following section:
Before
[ControlFlags]
ExcludeFromSelect =\
SW\{eeab7790-c514-11d1-b42b-00805fc1270e},\
MS_IrdaMiniport,\
MS_IrModemMiniport, \
MS_L2tpMiniport,MS_PptpMiniport,\
MS_PppoeMiniport, \
MS_NdisWanBh,\
MS_NdisWanIp,\
MS_NdisWanIpv6,\
MS_NdisWanNbfIn,MS_NdisWanNbfOut
After
[ControlFlags]
;ExcludeFromSelect =\
; SW\{eeab7790-c514-11d1-b42b-00805fc1270e},\
; MS_IrdaMiniport,\
; MS_IrModemMiniport, \
; MS_L2tpMiniport,MS_PptpMiniport,\
; MS_PppoeMiniport, \
; MS_NdisWanBh,\
; MS_NdisWanIp,\
; MS_NdisWanIpv6,\
; MS_NdisWanNbfIn,MS_NdisWanNbfOut
12. Start the Add Hardware Wizard from control panel
13. Select
Yes, I have already connected the hardware, then
Next
14. Select
Add a new hardware device, then
Next
15. Select
Install the hardware that I manually select from a list (Advanced), then
Next
16. Select
Network Adapters, then
Next
17. Select
Microsoft in the Manufacturer section and then on the Network Adapter, select the desired WAN Miniport device, then
Next and Finish the wizard
18. Repeat 13 – 18 for each device you are re-installing
19. After the devices are re-installed, reboot the system
20. Run
netsh int ip reset c:\resetlog.txt and reboot the system again (Resetting the TCP/IP stack)
21. Check the network connections in device manager and in Network Connection (ncpa.cpl)
22.
Delete c:\windows\inf\netrasa.inf and
rename netrasa.bak to netrasa.inf