Rarely, Windows 11’s Hyper-V/Containers may conflict with raw socket access. If TFTP transfers fail, test by temporarily disabling under Device Security → Core isolation details . Re-enable after testing.
Using 3CDaemon on a modern OS like Windows 11 comes with significant caveats:
It was like fitting a square wooden peg into a quantum-entangled hole. But at 2:37 AM, Leo heard it: the satisfying thump of a successful TFTP transfer log.
Windows 11 Firewall might block TFTP/FTP ports by default. 3cdaemon windows 11
Good news: 3cdaemon is not considered a virus or malware. It's a legitimate system process that comes bundled with certain network drivers or software.
Windows 11 firewall blocking active FTP ports (typically 20 or dynamic range). Fix: Switch FTP client to passive mode or open TCP ports 1024-65535 inbound (less secure). Or, add 3CDaemon.exe to firewall allow list as described earlier.
Captures logs and alert messages from network devices in real time for troubleshooting. Using 3CDaemon on a modern OS like Windows
3CDaemon is a legacy utility that is no longer officially supported, but it can still function on Windows 11 with the right configuration. 🛠️ How to Run 3CDaemon on Windows 11
You can enable the TFTP client through Windows Features, though it lacks a server GUI. 6. Summary: Should You Use 3CDaemon on Windows 11? Consideration Functionality Excellent (Basic TFTP/FTP) Compatibility Needs Compatibility Mode/Admin rights Security Low (Legacy) Best Use Case Lab environments, legacy troubleshooting
：一款专业级的Syslog服务器软件，提供免费版供家庭用户使用，支持Windows 11操作系统。如果主要需求是Syslog服务，此工具在日志接收、过滤、分析和长期存储方面更具优势。 Good news: 3cdaemon is not considered a virus or malware
Click on each tab. The server status should show “Running”.
Open Command Prompt as admin:
tftp -i [Windows11-IP] PUT config.cfg