Der heißt Bür, der Rechner ist in keine Domäne
Fürs O war keine Zeit
Windows PC's niemals ÄÖÜß oder so ähnlich im Namen geben nenn ihn einfach mal OFFICE

oder eben BUERO
Auszug aus meiner Lokalen AI
having special characters like Ä, Ö, Ü or other non-ASCII characters in a Windows PC name can lead to several issues. Here are some potential problems:
Compatibility Issues: Some older software or systems may not support non-ASCII characters, leading to errors or malfunctions.
Networking Problems: When accessing the computer over a network, some devices and protocols might not handle these characters properly, causing connection issues.
Script and Automation Challenges: Scripts that rely on the PC name might fail if they don't account for special characters.
File Path Issues: If the PC name is part of file paths, it could cause problems when those files are accessed by other systems or applications that expect ASCII-only names.
Active Directory and Domain Issues: In a domain environment, non-ASCII characters in computer names can lead to replication issues and other AD-related problems.
To avoid these issues, it's generally recommended to use only letters (A-Z), numbers (0-9), and hyphens (-) for the PC name.