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What Does SFC /SCANNOW Do?
BY j6cje
June 13, 2025•
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3112 views
Guide to Using sfc /scannow Command
Objective
This guide provides a step-by-step on running the sfc /scannow command to repair corrupt or missing protected system files on Windows.
Steps
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Preparation:
- Ensure you have administrator privileges.
- Microsoft recommends running the DISM tool first to ensure the component store is functional.
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Running the Command:
- Right-click on the "Start" button and select "Terminal" with admin privileges.
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Using the DISM Tool:
- If the component store is potentially broken or contains corrupt files, use the DISM tool with the RestoreHealth command.
- This command uses Windows Update to correct file corruptions by downloading the correct versions from Microsoft internet servers.
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Executing sfc /scannow:
- After verifying that the component store is operational, run the
sfc /scannowcommand to repair system files.
- After verifying that the component store is operational, run the
Considerations
- While
sfc /scannowis useful, explore other tools for PC repair, as flexibility can lead to effective problem-solving.
Conclusion
Implementing these steps can help maintain and repair your Windows system files. Watch more video guides by subscribing for additional tips and tricks.