Your Disk is at 100%? Fix Slow PC Instantly (Not RAM)
If your PC feels slow, freezing, or laggy, RAM might not be the real problem. High disk usage is often the hidden cause.
In this video, I’ll show you how to check disk usage and fix 100% disk usage in Windows.
Steps:
• Press Ctrl + Shift + Esc to open Task Manager
• Go to Performance tab and check Disk usage
• Press Win + R and type services.msc
• Find SysMain and disable it if needed
Using an HDD instead of an SSD can also cause major slowdowns.
This fix works on Windows 10 and Windows 11.
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