Is not a valid Host entry, Could anyone help me pls?

[scheucher16]

Hey guys, when i want to log in, i get this error ...

The log means: Logging in

Authentification failed ...

 

[Tony]

C:\Windows\System32\drivers\etc, in that folder you'll find a file called "hosts" (no extension). Open it with a text editor. Check online for what the default contents would be.

Certain applications (Spybot Search & Destroy, and others) modify this file to block malicious sites, and the like.