Windows – I have LOTS of TAP-Win32 Adapter OAS and TAP-Windows Adapter V9

network-adapternetworkingwindows 8.1

What are these, and what are they used for; how do I get rid of this? Because I haven't got OpenVPN or any other VPN-client installed on my computer (to my knowledge).

I am not sure but I thing this makes my computer "not connect to the Internet as fast as it should" on start-up.
Provided image displays my annoyance. (It's Norwegian)

Network adapters

Best Answer

I know that this question is old, but maybe it can help other people that come across with this same question. I found a solution, though it is not a permanent solution, the TAP adapters will keep coming while you keep a KMS activator or a VPN client of sorts running, which can keep installing these adapters over and over (the reason for that I don't really know, bad programmers maybe? :P ).

Anyways, here's what you can do:

  • Download OpenVPN: https://openvpn.net/index.php/open-source/downloads.html
  • Uncheck all the boxes except the TAP Adapter utility and install.
  • Open your Notepad with admin privileges and open the file C:\Program Files\TAP-Windows\bin\deltapall.bat
  • Replace "remove tap0901" for "remove tapoas"
  • Save the script in the same folder with the name 'deltapall2.bat' (or any name you would like to give to it, doesn't matter, as long the extension is bat)
  • Open your command prompt with admin privileges.
  • cd "c:\program files\tap-windows\bin"
  • deltapall and wait for it finish
  • deltapall2 and wait for it to finish
  • Go to your Devices Manager and you will see that all TAP adapters are removed.
  • Restart your PC and you are ready to go!

To prevent a KMS tool to install these TAP adapters again and again and again, go to the Task Scheduler and disable or delete all of the KMS tasks that were created. Though the KMS tool service may create those tasks all over again! So yeah... there is nothing to do about that. If you are using a KMS tool, I would recommend you to stop using these activators and just support the developers of the software you are using by buying a license! You would avoid all this confusion.

Finally, be advised that if you actually use VPN, you will probably be unable to access it without a TAP Adapter. So if you use VPN you may want to keep your VPN adapter, if it is a TAP adapter, reinstall it running your VPN's install software, or the OpenVPN's one, or using the 'addtap' script included in the same folder as the 'deltapall'.

I hope it helps!

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