If you're unable to log in to Proxmox from Windows 7, try the following steps: 1. **Check Network Connection**: Ensure your Windows 7 machine can reach the Proxmox server. 2. **Browser Compatibility**: Use a supported browser (like Chrome or Firefox). Internet Explorer may not work properly with Pro...

Windows 7 lacks modern security protocols like TLS 1.2+ that Proxmox requires. Update your browser or enable TLS 1.2 in Windows 7, or access Proxmox from a newer operating system.