My important changes

> Please provide us with the following information:
> ---------------------------------------------------------------

### This issue is for a: (mark with an `x`)
```
- [ ] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [x] regression (a behavior that used to work and stopped in a new release)
```

### Minimal steps to reproduce
>Start the script

### Any log messages given by the failure
> Error on line 277 ```$UserPrincipal = [System.DirectoryServices.AccountManagement.UserPrincipal]::Current```
Change to: ```$UserPrincipal = [Security.Principal.WindowsIdentity]::GetCurrent()```

> For german language change line 45 ```if ($global:ProxyServer -eq "Direct access (no proxy server)."){```
to: ``` if ($global:ProxyServer -eq "Direct access (no proxy server)." -or $global:ProxyServer -eq "DirectAccess (kein Proxyserver)."){```

### Expected/desired behavior
>

### OS and Version?
> Windows 10.

### Versions
>

### Mention any other details that might be useful

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