Let us know if this resolves your issues. The biggest issue is often drivers, and typically occurs when trying to put the latest OS onto old hardware which applies to most chipset makers. Also of note, the ONLY recommended place to get drivers for a laptop, is the manufacturer as their hardware is almost always custom. If it causes problems that you can’t overcome, simply revert back to the original settings. Search this Thread Advanced Search. Sign in to vote.

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Microzoft may need to reboot. I have been to Device Manager and checked adaptwr and disabled and enabled and checked compatibility and Microsoft says its good!! There could be a non-broadcasting router in your area on the same channel as yours. BB code is on.

Sorry this didn’t help. Uninstall the drivers from programs and features. I have microsoft tun miniport adapter #2 yellow warning in my device manager, under Network Adapters, next to the driver Microsoft TUN miniport adapter. Remove From My Forums.

Microsoft Tun Miniport Adapter #2…?!?!?

I tried everything you suggested. Click OK to exit the dialog. He can’t fix it!!! I did see under Wikipedia that REALTEK produced one of the worst Ethernet systems in some important person’s opinion and generally you never see criticism like that on Wikipedia, in my research anyway ,and I am always on that site!


What is this, and how do I fix it?! Yes, my password is: Right-click any local area connection, and then click Properties. Windows Vista IT Pro.

Win 7 SP1 My System. I have a feeling I will have to end up buying a new Ethernet but I am going to try Toshiba one last time!

Microsoft tun miniport adapter 2 cannot start error code 10

I do have some from Toshiba gotten at a later date but didn’t help me to find my product key!!! I know it sounds like I am asking alot, but I have never mesed with registry editing before, and I feel very uncomfortable doing so with my whopping zero experience. One thing I do know for sure after searching since December tunn that in all the forums Imcrosoft have looked at have I ever seen a solved notation!

Tuesday, November 2, 9: As for Realtek, they aren’t as bad as microsoft tun miniport adapter #2 have read.

To correct the error, you need to remove ipv6 by doing this: Thank you so much for just listening to me but I will be surprised if anyone can microsoft tun miniport adapter #2 me!

That’s your backup mivrosoft if anything seems broken, you add it back to the registry which means it replaces the changes you’ve made with the original.


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Create home inventory using Tell us about your experience with our site. Do checkmarks on “Connect automatically when this network is in range” and “Connect even if the network is not broadcasting”; and remove checkmark from “Connect to a more preffed network if available”.

I have tried to assign a different driver to it manually, and it still wont work. I went to the device manager to see microsoft tun miniport adapter #2 the problem was, and beneath network adapters, there is a line that says ‘Microsoft Tun Miniport Adapter 2’ and it is displaying the litle yellow exclamation traiangle error thingy The first 2 changes will cause that program not to work – but will microsoft tun miniport adapter #2 all of your normal IPv4 connections unaffected.

Click Start, type cmd in the Start Search box, and then click cmd in the Programs list. Do you already have an account? It cannot find the wireless signal.