Experiencing 100% disk usage on Windows 10 can lead to slow system performance and unresponsiveness. There are several potential causes for this issue, and you may need to try a combination of solutions to resolve it. Here are some steps you can take:
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Ways to Fix a 100% Disk Usage on Windows 10
Check Task Manager
- Press Ctrl + Shift + Esc to open Task Manager.
- Go to the “Processes” tab and check which process uses the most disk resources.
Update Windows and Drivers
- Ensure that Windows and your device drivers are up to date. Windows updates and driver updates often include bug fixes and performance improvements.
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Disable SuperFetch
- Press Win + R to open the Run dialog and type services. msc, and press Enter.
- Locate “Superfetch” in the list, right-click it, and select “Properties.”
- Change the startup type to “Disabled” and click “OK.”
Disable Windows Search
- Press Win + X and select “Computer Management.”
- Go to “Services and Applications” > “Services.”
- Find “Windows Search” in the list, right-click it, and select “Properties.”
- Change the startup type to “Disabled” and click “OK.”
Check for Malware
- Run a complete system antivirus scan to check for malware or viruses causing excessive disk usage.
Check for Resource-Hungry Programs
- Some third-party applications may cause high disk usage. Identify and uninstall or turn off any unnecessary or suspicious programs.
Adjust Virtual Memory
- Press Win + X and select “System.”
- Click on “Advanced system settings” on the left.
- Under the “Advanced” tab, click “Settings” under the Performance section.
- Go to the “Advanced” tab in the new window and click “Change” under the Virtual Memory section.
- Uncheck “Automatically manage paging file size for all drives” and set a custom size for the paging file.
Check for Disk Errors
- Open a Command Prompt as Administrator.
- Type chkdsk /f and press Enter. It will check and fix disk errors on the next restart.
Update or Disable Device Drivers
- Check for driver updates, especially for your storage controllers. You can use Device Manager for this.
Disable Windows Tips and Tricks
- Go to “Settings” > “System” > “Notifications & actions.”
- Turn off “Show me tips about Windows.”
Closing Thoughts
After trying these steps, monitor your system to see if the disk usage decreases. If the issue persists, consider more advanced solutions, such as checking for hardware issues or seeking assistance from Microsoft support.
