Always run compiled portable binaries through a multi-engine scanner like VirusTotal before running them on your local machine. Best Practices for Privacy and Security

Because domains like 1377x are frequently blocked by internet service providers (ISPs) or experience downtime, developers host portable proxy switchers on GitHub. These tools automatically test a list of available mirrors and route the user's connection through the fastest, most stable alternative domain available. How to Safely Find and Use Portable Tools on GitHub