Proxy-url-file-3a-2f-2f-2f Info

This is the most common reason your file:// PAC file isn't working.

Based on the string provided, it seems you are referencing a URL-encoded path for a protocol being handled by a proxy . In technical terms, proxy-url-file-3A-2F-2F-2F decodes to proxy-url-file:/// . proxy-url-file-3A-2F-2F-2F

: A field name or parameter used in various applications (like yt-dlp or AI interfaces) to define the address of a proxy server. This is the most common reason your file://

Services like Google Docs Viewer or Microsoft Office Online often use proxy URLs to render documents. If you try to open a local file ( C:\Users\Documents\test.pdf ) through one of these web tools, the browser generates a "proxy-url-file" path to bridge the gap between the web app and your local machine. 2. Corporate Security Gateways proxy-url-file-3A-2F-2F-2F