Hi. I'm Brian and I will do my best to help you.
These forums are geared toward consumer computing needs. Because you're referencing GPOs and proxies, I'd guess you're in a corporate environment. Hence, I'd like to refer you to the Microsoft Q&A Windows 10 forum where IT professionals and developers hang out. You're bound to get better responses there because it's geared more toward businesses and corporate environments. https://docs.microsoft.com/en-us/answers/produc...