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What is a proxy and why is it needed?

What is a proxy and why is it needed

Proxy - it is something like a "mask" for your internet requests. You send your request not directly to a website, but first to a proxy server. It, in turn, contacts the required resource on its own behalf, replacing your real IP address with its own. As a result, websites "see" not you, but this very proxy - convenient if you want to remain unnoticed or bypass some geographical blocks. But proxies themselves are different - and the level of anonymity and connection reliability depends on their type. In addition, there are different authorization methods and dozens of approaches to configuration. Let's break it down: what specific proxy servers there are, how authorization is organized and what configuration techniques are used most often in practice.

Two ways of authorization: which one to choose for reliable protection

Before you start configuring, you need to understand exactly how you will connect to the proxy. The convenience and security of your work on the network depend on this.

  • Authorization by IP address: for those who value peace and quiet If your internet service provider gives you a static IP address, this method is for you. You simply "whitelist" your address in the proxy server settings, and access opens automatically, without entering passwords. This is an ideal option for corporate networks or home use. The main plus - you don't need to enter data every time.

  • Authorization by login and password: a universal solution for a dynamic world This method is suitable for absolutely everyone, especially if you travel, work from a cafe or often change networks. Want to change the plan or give access to a friend? Just updated the password in your personal account. This is the standard for dynamic proxies, which are ideal for working in social networks. To avoid confusion with entering passwords during system configuration, we recommend using a proxy with authorization by IP. And if you need maximum security, pay attention to our product Vless VPN Premium.

Configuring a proxy on all operating systems

If you want absolutely everything your device does on the internet - to be routed through a proxy server, then a browser setting alone will not be enough. You will have to go deeper and specify the proxy directly at the level of the entire operating system. This way you change the IP for all applications at once. Many do not even realize how many services inside the system reach for the internet without unnecessary noise. This approach just allows you to catch them all with one net.

Windows: Fast start

The process of activating a proxy in Windows comes down to a few simple actions. The system even allows you to create a list of exceptions that should open with your real IP. An important nuance: there are no fields for entering a login and password in the Windows system settings. They will be requested at the very first access to the internet - for example, when opening a browser.

  • Step-by-step instructions for Windows 11

  • Proxy settings in Windows 10

  • Guide for Windows 7

MacOS: Elegance and simplicity

On a Mac, proxies are usually connected in two ways: through system settings or directly in the browser, if we are talking about Safari. In fact, everything is simple: you go to the Apple menu and find the required section. MacOS immediately allows you to enter the login and password for the proxy during the initial setup. Such a connection is great if you want to hang a proxy on all traffic from a laptop, and not just from a browser.

Linux: For geeks and more

In Linux, you can also configure a proxy in two ways: through the terminal or by standard desktop tools. If the second option is closer to you - modern distributions have long learned to reduce everything to a few clicks. But the steps themselves may differ depending on the desktop environment. Sometimes you have to look for the right menu item a bit - somewhere it is "Network", somewhere "System", and somewhere "Proxy Settings".

iOS: Anonymity in your pocket

When you need to make sure that absolutely all traffic from an iOS device - not only from some separate applications, but also from browsers, messengers - passes through a proxy, there is a working solution: configure a system proxy directly on the device. What is especially pleasing in iOS - is this small nuance in details. As soon as you specify a proxy server in the Wi-Fi settings, the system itself will ask for a login and password, which noticeably saves time and nerves. If you want to understand in more detail or see examples of step-by-step configuration, take a look at our article - there we deal with all the details of proxy integration on iOS.

Android: Flexibility of settings

In Android, there is no built-in field for entering a login/password with a standard system setting. But do not rush to get upset, for precise configuration we recommend using the Drony application. It allows you to flexibly manage which applications use a proxy and which do not.

Proxies in browsers: Extensions or system settings?

This is the most popular way for surfing and working with web interfaces. The main rule - setting a proxy only in the browser does not change the IP in games or torrents, but it works as stably as possible for web surfing.

Google Chrome and Microsoft Edge: Features of "system" browsers

Many do not know, but Chrome and Edge do not know how to work with proxies "out of the box". When you change settings in them, you are actually changing the settings of the entire Windows system.

  • If you need to change the IP only in Chrome, forget about system settings or use extensions. For example, IPv4 proxy. This is a powerful tool that allows you to create connection rules and even use PAC scripts.

  • Lifehack. For working with Chrome and Edge, our IPv4 Dedicated Proxies are ideal. You get a dedicated clean IP that will not be banned on sites, and the extension will help you quickly switch between them if you manage several accounts.

Mozilla Firefox: Proud loner

The only browser of the "big four" that has its own proxy settings without touching the system. This is a huge plus if you do not want to "shine" proxy traffic in other applications.

Opera and Safari: Their nuances

Opera, like Chrome, is tied to the system. For isolated configuration, it is better to use extensions. Safari on MacOS fully obeys the system network settings.

How to configure and use a proxy in various software

There are quite useful programs that allow you to manage traffic in detail - literally choose which applications or sites will go through a proxy server, and which will work directly, bypassing bypass paths. For example, Proxifier and FreeCap.

Proxifier

In short, with the help of Proxifier, you can "teach" almost any program to use the proxy you need - even if there is no such option in its settings. Here are a few things to know about it:

  • Choice of applications. Decide for yourself whose traffic to drive through a proxy and what to give direct access to the network.

  • Support for any protocols. It is friendly with all types of proxies - from HTTP to SOCKS5. Bought proxies from us? Proxifier will pick them up instantly.

  • Double protection. You can build a chain of servers to confuse traces, or make friends between a proxy and a VPN for maximum security.

  • Flexible scenarios. Configure rules once.

  • Follow the traffic. The built-in monitor will show where your programs are actually knocking.

  • Security for the future. IPv6 support and detailed logs so that you always know what is happening on the network.

And yes, the interface is the same on Windows and Mac - even a beginner can figure it out.

FreeCap

FreeCap - is a Windows program that works in the spirit of Proxifier. Its meaning is simple - it allows you to force individual applications on your computer to go to the internet through a specified proxy server. There are many ways to let traffic through a proxy and they are enough both on a PC and on mobile devices. The most direct way - is to prescribe a proxy at the system level. This approach is good for its simplicity, you don't need to install anything extra, and the traffic just leaves through the required address. If the task - is to intercept specifically a specific application or only a browser, then browser extensions come onto the scene. They allow you to send through a proxy only those sites or services that you have chosen yourself.

How the proxy type affects the configuration method

All proxies are configured approximately the same, but they behave differently in real work. To not suffer with eternal blockages and brakes, choose the proxy type for a specific task. We have laid everything out on the shelves.

  • Mobile proxy.

Works through real IPs of telecom operators with automatic address change. It is ideal to configure through proxy managers or separate applications - IPs change, and the system as a whole is not overloaded.

  • Residential proxy.

Uses IPs of real users from houses and apartments, completely copying the behavior of a living person. It is best revealed in browsers and extensions, where connection flexibility and large address pools are important.

  • ISP proxy.

Issues a static IP on behalf of an internet provider with maximum stability. Created for system configuration and long sessions - ideal for applications, APIs and development environments.

  • Datacenter proxies (IPv4/IPv6).

Datacenter proxies - are about speed. And IPv6 allows you to get hundreds of addresses for the price of one. It is configured through proxy managers or specific programs - convenient for load control and compatibility with services.

Statics or dynamics?

The IP type does not complicate the configuration in any way. Dynamic addresses simply change on a schedule, giving more flexibility for any tasks.

Need a pool of static IPs?

Proxy extensions - your choice. They allow you to switch between addresses manually at any time, giving full control over several proxies. And for games, you can configure a proxy even for Epic Games - an example of ideal integration for a specific platform.

What is a proxy and why is it needed? - ProxyUniverse