This versatile software from MyPublicWiFi includes a built-in firewall and bandwidth manager, making it ideal for temporary access points.
Creating a Wi-Fi hotspot on Windows 8.1 allows you to share your laptop's internet connection (Ethernet, Wi-Fi, or cellular) with other devices like smartphones and tablets. While Windows 8.1 lacks the built-in "Mobile Hotspot" toggle found in newer versions, you can achieve this using free third-party software or native command-line tools. Best Free Laptop Wi-Fi Hotspot Software for Windows 8.1
Windows 8.1 has a native feature called "Hosted Network" that you can trigger using the Command Prompt (Admin). mHotspot - Turn your laptop into wifi hotspot laptop wifi hotspot windows 8.1 software free download
If you prefer a user-friendly interface over manual configuration, several free applications can turn your laptop into a virtual router.
A simple, one-click solution available at Mars WiFi that lets mobile devices join your shared internet for free. Best Free Laptop Wi-Fi Hotspot Software for Windows 8
One of the most popular options, the Connectify Hotspot Free Version allows you to share your laptop's Wi-Fi or Ethernet connection with multiple devices.
A free, open-source tool found on VirtualRouter Plus that offers a straightforward interface for sharing connections without extra hardware. How to Create a Hotspot Without Software (CMD Method) One of the most popular options, the Connectify
A lightweight and Completely Free Tool that converts your Windows 8.1 laptop into a secure virtual router without requiring an installation.