FIX “All RAM Not Fully Usable” in Windows 10/11 – Step-by-Step Solutions 2025

Is your computer showing less usable RAM than what’s actually installed? You might have 16GB installed, but Windows shows only 7.95GB usable. This issue can slow down your system and hurt performance. Don’t worry—this tutorial walks you through simple, proven methods to fix it.

🔹 What You’ll Learn in This Video
By the end of this video, you'll know how to:
✅ Fix memory limitations using System Configuration (msconfig)
✅ Use the "Maximum Memory" setting the right way (checked vs unchecked)
✅ Apply a safe Registry Editor tweak to force full memory use
✅ Physically check and re-seat your RAM sticks if needed
✅ Restart your system properly to apply changes

📌 Timestamps
⏱ 00:00 – Introduction to the RAM issue
⏱ 00:16 – Method 1: Uncheck “Maximum Memory” in msconfig
⏱ 01:19 – Method 2: Check “Maximum Memory” and auto-set RAM value
⏱ 01:53 – Method 3: Use Registry Editor (ClearPageFileAtShutdown)
⏱ 03:06 – Adjusting physical RAM slots (last resort)

🔧 Why Watch This Video?
If your PC feels slow or doesn’t show all your RAM in system settings, this guide is for you. It covers:
✅ Simple steps, no third-party tools
✅ Safe Registry editing with clear guidance
✅ Hardware-level troubleshooting without guesswork
✅ Ideal for beginners, students, gamers, and anyone wanting full system performance.

🎓 More Learning Resources
🧠 Explore more Windows fix tutorials: https://www.youtube.com/playlist?list=PLe70GZ5czXnzMIFw-YStzXINAhNkQvYkx

🔥 If this video helped you:
👍 Like the video to support the channel
💬 Drop a comment if you have questions
🔁 Share with friends who face the same issue
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Видео FIX “All RAM Not Fully Usable” in Windows 10/11 – Step-by-Step Solutions 2025 канала Delft Stack