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Bugs Killed

Windows

NetExtender sign-in fails because the authenticator is not accepted

NetExtender would not accept the authenticator during sign-in. The technician fixed it by reinstalling NetExtender.

Killed 2 times by someone from XL.net, most recently on 2026-07-01.

Affects

Apps

  • NetExtender

What you see

  • NetExtender sign-in failed when the authenticator was entered.

Why it happens

Likely Suspected corrupted NetExtender installation or app state.

When it shows up

A Windows user cannot sign in to NetExtender because the authenticator is not accepted.

You are in this case if:

  • NetExtender is the client being used.
  • The failure happens at sign-in when the authenticator is entered.

1 fix below

The steps that killed it

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Someone from XL.net killed this on a Windows computer on 2026-05-26. It is written up from that one repair, so it cites no outside page.