How To Fix 100% Disk Usage in Windows 10 & 11 (2026 Easy Guide) ✅

Stop the Lag! 🚀 How to Fix 100% Disk Usage in Windows 10 & Windows 11. Is your computer constantly freezing or running slow because of 100% disk usage in the Task Manager? @LoginHelps walks you through 7 definitive steps to identify and fix the services and settings causing this common Windows issue. From disabling heavy services like SysMain (Superfetch) and Telemetry to managing your startup apps and drive optimization, this guide covers everything you need to bring your disk usage back down to normal levels. No complicated software needed—just simple, built-in Windows fixes! In this video, you’ll learn: - How to disable SysMain/Superfetch to free up memory. - Stopping Connected User Experiences and Telemetry to save resources. - Managing Scheduled Optimization to prevent background lag. - Why Windows Updates are crucial for performance patches. - Cleaning up Startup Programs for a faster boot time. Bonus Tip: How to run a Check Disk (chkdsk) to find hidden errors. Found this helpful? ✅ Subscribe to @LoginHelps for more Windows tips and PC performance hacks! 🔔 Hit the Bell Icon to never miss our daily tech tutorials. 👍 Like the video if your PC is running faster now! ⏱️ *Video Timestamps / Chapters* 0:00 - Why is my Disk Usage at 100%? 0:15 - Disable SysMain (Superfetch) Service 1:02 - Disable Telemetry & Diagnostic Data 1:38 - Turn Off Scheduled Drive Optimization 2:21 - Check for Critical Windows Updates 2:56 - Disable High-Impact Startup Programs 3:58 - Restarting for Changes to Take Effect 4:14 - Run Check Disk ( chkdsk /f /r ) 4:25 - Enjoy a Faster Windows Experience! #Windows10 #Windows11 #DiskUsage #PCPerformance #TechTutorial #LoginHelps #WindowsFix #SpeedUpPC #TaskManager #WindowsUpdate #SysMain #FixLag *For Business Inquiry 📧:* loginhelpsinfo@gmail.com *Membership:* https://youtube.com/channel/UCsd2motZtGS5mXlW3he5Wrw/join *Subscribe:* https://youtube.com/@LoginHelps?sub_confirmation=1 *© Login Helps* #howto #tutorial #loginhelps