Corporate Proxy Blocking Internet Access Windows 11 Fix [2026]

Quick Answer: Proxy blocking internet due to misconfigured PAC file or authentication. Check Settings → Network → Proxy and contact IT for correct configuration.

Fix

Check Proxy Settings

Settings → Network & internet → Proxy → Ensure settings match corporate policy

Disable Automatic Detect

Settings → Network & internet → Proxy → Automatically detect settings → OFF

Set Manual Proxy

Enter proxy address and port from IT department

Check Bypass List

Add internal domains to bypass list: *.company.com;localhost

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