urn

The tag 'urn' on WindowsForum.com covers discussions about URN (Uniform Resource Name) usage in Windows environments, particularly in certificate and security contexts. A notable thread addresses a known issue where name constraint validation fails when a URN is specified in a subject alternative name on Windows 7, referencing a Microsoft knowledge base article. This tag is relevant for IT professionals and system administrators dealing with certificate validation, X.509 certificates, and URN-based naming in Windows systems. Content under this tag focuses on troubleshooting and understanding URN-related errors in Windows security features.