SFC scannow

SFC scannow is a command that is used to scan and repair corrupted or damaged system files in Windows operating system. It is a built-in tool that comes with Windows and can be accessed through the Command Prompt.

If you are experiencing issues with your Windows operating system, such as crashes, freezes, or error messages, it could be due to corrupted or damaged system files. Running the SFC scannow command can help you identify and fix these issues.

Here are the steps to run the SFC scannow command:

1. Open the Command Prompt as an administrator. To do this, right-click on the Start menu and select “Command Prompt (Admin)”.

2. Type “sfc /scannow” and press Enter.

3. The scan will begin and may take some time to complete. Do not close the Command Prompt window until the scan is finished.

4. Once the scan is complete, you will see a message indicating whether any issues were found and whether they were fixed.

5. If issues were found and fixed, restart your computer and check if the problem has been resolved.

If the SFC scannow command does not fix the issue, you may need to perform additional troubleshooting steps or seek assistance from a professional.

Here are some additional tips to help prevent system file corruption:

– Keep your operating system and software up to date with the latest updates and patches.
– Use a reputable antivirus program and keep it updated.
– Avoid downloading and installing software from untrusted sources.
– Regularly back up your important files and data.


In conclusion, running the SFC scannow command can be a helpful tool in identifying and fixing issues with your Windows operating system. However, it is important to also take preventative measures to avoid system file corruption in the first place. By keeping your system and software up to date, using antivirus software, and being cautious when downloading and installing software, you can help ensure the stability and reliability of your computer. If you continue to experience issues, don’t hesitate to seek assistance from a professional.

Athena Estudy

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