Linphone is an open-source, completely free SIP softphone that works beautifully on Windows 11. It supports modern audio/video codecs, features a fully responsive interface, and offers end-to-end encryption for security-conscious users. 3. MicroSIP
For those who wish to use the legacy X-Lite softphone, finding a legitimate and safe installer is the biggest challenge.
While X-Lite sounds fantastic, it is important to understand the risks and limitations of using a modified operating system.
To make calls, you must connect the software to your VoIP provider. You will need the credentials provided by your telecom administrator:
Removes pre-installed apps, ads, and telemetry. x lite for windows 11
Web browsers (including Microsoft Edge) and the Microsoft Store are often removed by default to ensure maximum speed. However, the developers supply automated script installers within an "Extras" desktop folder so users can quickly reinstall the Microsoft Store or a chosen browser if desired.
Communication is the backbone of modern business. Voice over Internet Protocol (VoIP) technology has completely transformed how companies and individuals connect. For years, CounterPath’s X-Lite was one of the most recognizable and widely used free softphone applications on the market. It served as a gateway for users to make high-quality voice and video calls directly from their desktop computers.
A: Bria Solo is the renamed, updated commercial version of X-Lite. It includes HD video calling, support for up to 5 SIP accounts, cross-device sync, and other premium features.
Because X-Lite lacks modern TLS encryption updates, using it can expose your SIP credentials to network sniffing. Upgrading to a modern, actively supported softphone is highly recommended for Windows 11 users. 1. Bria Solo (The Official Successor) Linphone is an open-source, completely free SIP softphone
: Custom builds may "break" after official Windows updates or cause issues with specific software dependencies, such as streaming and gaming simultaneously. Missing Features
Despite these removals, X Lite retains key features that define Windows 11’s modern identity: the redesigned centered taskbar, rounded window corners, snap layouts, virtual desktops, support for DirectX 12, and compatibility with most Win32 applications, including Steam, Office, Adobe Creative Suite, and Chrome.
It significantly reduces system resource usage, often running with fewer than 60 background processes compared to over 160 in standard Windows 11.
X-Lite has been replaced by . The official CounterPath website now redirects traffic from the X-Lite page to a new page stating, "X-Lite isn't gone, it just has a new name – and a lot more features". MicroSIP For those who wish to use the
For gaming, X Lite offers marginal improvements (5–10% higher FPS in CPU-bound titles) due to reduced DPC latency and fewer interrupt requests. For productivity workloads—browsing, office suites, coding—the difference is transformative, turning machines that felt sluggish into snappy, usable systems.
Enables Windows 11 to run smoothly on PCs that might struggle with the stock installation. Key Features and Advantages
If your business infrastructure or specific testing environment strictly requires the legacy X-Lite client, you can attempt to run it on Windows 11 using built-in OS compatibility tools. Step 1: Secure a Legacy Installer