Keil Uvision 3 Free Download For Windows 10 May 2026

Important Update: Keil µVision 3 is legacy software designed for Windows XP/Vista. While it can run on Windows 10, it is not officially supported by Arm (the current owner of Keil). For modern microcontrollers (STM32, NXP, etc.), you should use Keil µVision 5 (MDK).

| For 8051 (like µVision 3) | For ARM (modern Keil replacement) | | :--- | :--- | | (Small Device C Compiler) + VS Code | Keil MDK Community Edition (fully free for non-commercial use, latest µVision 5) | | MCS-51 Simulator (edsim51) | STM32CubeIDE (free, no code size limit) | 📥 Direct Link (Official Modern Keil) Do not risk malware. Download Keil µVision 5 MDK Community Edition for Windows 10 directly from Arm: 👉 https://www.keil.com/download/product/ Final recommendation: Avoid µVision 3 on Windows 10. Use a VM with XP or switch to a modern, free IDE. If you proceed, scan any downloaded file with Windows Defender and VirusTotal. Keil Uvision 3 Free Download For Windows 10