Configure system-wide proxies on Windows 10 and 11. Multiple methods including Settings app, Proxifier for authentication, and registry/command line.
Proxifier is a professional proxy client that handles authentication seamlessly. It can force any application through your proxy, even apps that don't support proxies natively.
Download Proxifier ($39.95 or Trial)Open Proxifier → Profile → Proxy Servers → Add
Profile → Proxification Rules → Add → Set Action to your proxy server
All traffic will now route through your proxy.