proxifier guide  proxifier guide GREYC CNRS ENSICAEN UNICAEN
A Full-Featured Open-Source Framework for Image Processing

Proxifier Guide May 2026

One day, the proxy server went down. His apps just hung. No error, no fallback.

Alex discovered . He added a backup proxy (a slower, free one) and enabled "Bypass proxy when all servers are unavailable" as a last resort. Proxifier would now automatically fall back to Direct if both proxies died.

Now go proxy something.

After installing Proxifier, Alex opened it. The main window looked like a blank control panel. The first rule of Proxifier: No traffic goes through the proxy until you tell it to.

Alex, a freelance data analyst, was stuck. He was traveling abroad, and his coffee shop’s Wi-Fi blocked half the tools he needed: his company’s internal dashboard, his SSH client, and even his favorite code repository. A VPN worked, but it slowed everything down—including his video calls. He had a fast, reliable SOCKS5 proxy from a friend’s server, but most of his apps didn’t support proxies natively. proxifier guide

He saved the profile. He opened Chrome. The coffee shop’s block page was gone. His company dashboard loaded instantly. He opened VS Code—the GitHub clone started working.

| If you want to… | Do this in Proxifier | |----------------|----------------------| | Proxy only specific apps | Use Applications: field with .exe names | | Avoid proxying local traffic | Add rules with Target Hosts: 192.168.*.*; 127.0.0.1 → Action: Direct | | Debug what’s going where | Watch the log | | Never proxy a certain domain | Add a rule with that domain → Direct (above the proxy rule) | | Force all traffic through proxy | Keep only one rule: * → Proxy (but not recommended) | One day, the proxy server went down

Proxifier is not a VPN. It doesn’t hide your IP from your ISP at the system level—only the apps you specify. Use it to choose , not to blanket . That’s the power.

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.