Plain-language guides: how proxies and VPNs work, how to set them up on a computer and a phone, why a free proxy stops working, and how to keep accounts and passwords safe.
A public proxy from an open list is a stranger's server with an unknown owner, and this fact has five practical consequences: from reading traffic and tampering with pages to addresses exposed on…
5 min read
People call a proxy a middleman, but it is more useful to follow a request step by step: how your software talks to the server, where the address changes, what the target site actually sees, and…
5 min read
An anonymizer is a middleman site: paste an address in a form, and another page opens under its domain, with no setup or install. You pay for simplicity three times: broken layouts, slow loading, and…
5 min read
You bought a proxy line, and the main step remains: entering it correctly in your system or software. We go through setup by level: Windows and macOS system settings, the own settings of Firefox and…
5 min read
The word "server" covers a dozen different roles: a machine serving a site, storing accounting files and filtering office internet carries one name but lives differently. We build a map of roles: web…
5 min read
A line from a free list does not answer, the browser waits and gives up: a familiar scene for anyone who has tried public proxies. We go through six causes from most to least likely, learn to tell a…
5 min read
A forgotten proxy checkbox turns the internet into a lottery: some sites will not open, the browser complains about the connection, and the cause stays hidden. We walk through every place a proxy can…
5 min read
UserGate grew from a proxy server with filtering into a full security gateway: a next-generation firewall with application control, encrypted traffic inspection and an intrusion prevention system. We…
5 min read
The definition "a middleman between client and server" explains nothing: the interesting part is why people install this middleman on purpose. We go through real tasks on both sides: forward proxies…
5 min read
The "failed to connect to server" error only means that the chain from your device to the site broke somewhere, and the break is usually closer than it seems. We walk the chain in ten minutes: your…
5 min read
The protocol decides how software passes a request to the proxy: an HTTP proxy reads it whole, CONNECT opens a tunnel for TLS, and SOCKS5 pipes the stream and handles UDP. We cover all four protocols…
8 min read
The old advice "install an extension and forget it" no longer fits every case: Chrome moved extensions to Manifest V3 and cut what classic blockers can do. We look at what really works now: which…
5 min read
