If you need more control than Windows settings provide, these free tools are highly rated for creating a virtual router:

A simple, lightweight utility specifically designed to turn your computer into a high-speed router for free.

Windows 10 and 11 have a built-in "Mobile Hotspot" feature that requires no additional downloads. Use your Windows device as a mobile hotspot

Sharing your PC's internet connection via a wireless hotspot is an efficient way to connect multiple devices without extra hardware. Modern Windows versions include built-in tools for this, but dedicated software often provides advanced features like ad-blocking and better range. Top Free WiFi Sharing Software for PC (2026)

A user-friendly tool that includes a built-in firewall, URL tracking, and an integrated ad-blocker to save bandwidth while sharing.

A straightforward application that lets you set a secure password and monitor exactly which devices are connected to your hotspot. How to Share WiFi Without Third-Party Software

* Essential Network Settings. * Connect to Wi-Fi. * Connect to VPN. * Mobile Hotspot. * Use Proxy Server. * Metered Connections. . support.microsoft.com