Universal latency diagnostics: Internet/WAN, DNS, SMB/File shares (NetApp), reporting. Safe-by-default + explain mode + real transfer tests (HTTP download + SMB copy) with overwrite + file size options.

Pure PowerShell/.NET Magic Wormhole protocol module.

Creates or updates a local Windows user, prepares a folder, assigns permissions, creates an SMB share, opens the required firewall rules, and writes connection instructions to a text file inside the shared folder.