If the download link is valid but still timing out, your local environment may be blocking the request.
If standard downloads continue to fail, consider these robust workarounds: ArgoUML-0.35.1-setup.exe JRE fails to download #36 - GitHub argouml download failed timed out on connecting
The most common cause for a timeout is an unresponsive server or a broken link from a third-party site. If the download link is valid but still
: A corrupted DNS cache can prevent your browser from finding the server. Try flushing your DNS or switching to Google Public DNS (8.8.8.8) to bypass local ISP routing issues. argouml download failed timed out on connecting