- Sfc /scannow is an instruction that runs in Command Prompt as an administrator. It is a very useful and highly popular instruction because it can be used to solve a large spectrum of problems.
- Make sure you run cmd as administrator, disable Turbo Memory or try using the DISM scan when the command freezes the computer or it gets stuck.
- Check out our other articles about Command Prompt, because we have plenty of them.
- Check out the large number of Windows 10 errors fixes we have available.

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Sfc /scannow is a Command Prompt command that allows you to scan your Windows 10 system for errors and repair them. This is a useful feature, but a number of users reported that sfc /scannow stops and can’t continue.
This can be a big problem, but there are several solutions that you can try.
What to do if sfc /scannow fails to repair my system?

If the scan falls, it means that you have to fix corrupted system files in Windows by using a different methods. Usually, the best alternative is the DISM scan.
Sometimes you might get an error message, and we already covered what to do if you encounter SFC /scannow Windows resource protection could not perform error.
If you’re unlucky and DISM scan fails as well, then you might have to reconsider reinstalling your operating system.
SFC scan can be useful in repairing system files, but sometimes SFC /scannow command can stop. This can be a problem and prevent you from repairing your files. Speaking of problems, here are some of the most common issues the users reported:
- Sfc /scannow stuck at verification, at beginning system scan – According to users, SFC scan can get stuck at verification or at the beginning of the scan. However, you might be able to fix the problem simply by replacing the corrupted files.
- Sfc /scannow frozen Windows 10 – This is another issue that can appear with the SFC scan. To fix this issue, it’s advised to restore your PC using System Restore and check if that solves the problem.
- Sfc scannow nothing happens – Couple of users reported that nothing happens while using SFC scan on their PC. If that’s the case, try using the DISM scan instead and check if that solves the issue.
- Sfc scannow stops scanning – According to users, sometimes an SFC scan can stop completely on your PC. This is a strange issue, and it might be caused by Turbo Memory feature. Simply disable this feature and check if that solves the issue.
- Sfc /scannow fails Windows 10, 8.1, 7 – This problem can appear on almost any version of Windows, and Windows 8.1 and 7 aren’t exceptions. However, you should be able to fix this issue by using one of our solutions.
- Sfc scannow stops you must be an administrator – SFC scan requires administrative privileges in order to run, and if you’re having any issues with SFC, be sure that you’re using Command Prompt as an administrator.
What can I do if Sfc /scannow stops on Windows 10?
1. Update your drivers




If you can’t complete sfc /scannow command on your PC, you might want to try updating your drivers. According to users, several of them managed to fix this problem simply by updating their Rapid Storage drivers.
This is rather simple, and in order to update your drivers, you just have to visit your motherboard manufacturer’s website and download the necessary drivers. In most cases, the drivers will come with a setup file so you can install them with ease.
After the driver is installed, the issue should be completely resolved. Installing the drivers manually can be a long and tedious process, and if you don’t want to install all your drivers manually, there are many great automated solutions that can quickly install all missing drivers for you.
Update drivers automatically (third-party tool suggested)
However, sometimes you will only download the driver files, and you’ll have to install them manually.
Still, there’s always the option of using third-party software to fix the issue, and fewer are being easier to use as DriverFix.
If you want to update your drivers without troubles regarding system functionality, we advise you to have a try with Driverfix.
2. Replace the corrupted files
Sometimes improper shutdown or power loss can cause certain files to become corrupt and stop the sfc scan from completing.
Almost any file on your PC can cause this issue to appear, and in order to fix it you need to find the corrupted file and replace it with a working file from a different Windows 10 PC.
Bear in mind that this file needs to be from an identical version of Windows 10, so if you’re using 64-bit version of Windows 10 be sure to get this file from another 64-bit Windows 10 computer.
3. Perform a System Restore




System Restore is a useful feature that allows you to fix various problems, and many users reported that this issue was fixed after restoring their PC with the System Restore tool.
If you’re interested in more info on how to create a restore point and how would that help you, take a look at this simple article to find out everything you need to know.
4. Run DISM scan

DISM scan allows you to repair your system, and if sfc /scannow stops or if it can’t fix the problem, you can use DISM to fix it.
5. Check for hardware problems
Users reported that hardware problems can cause sfc /scannow to stop. According to them, faulty RAM can sometimes cause these issues, so be sure to test your RAM with MemTest86+.
In addition, you can also try removing and replacing one of your RAM modules.
Read more about this topic6. Reset your PC
If other solutions don’t work, you might have to reset your PC. This procedure will delete all files from your C partition, so be sure to create a backup. To reset Windows 10 do the following:

Want to know hot to backup your data on Windows in just a couple of minutes? Take a look at this nifty guide to find out. If you don’t know how to create a Windows 10 installation media, this guide will help you do it in not time.
7. Disable/uninstall Turbo Memory feature

According to users, features such as Turbo Memory aren’t fully compatible with all hard drives, and sometimes this feature can cause issues with the sfc /scannow to appear. To fix the problem, it’s advised to disable or uninstall this feature entirely.
Several users reported that disabling or uninstalling this feature solved the problem for them, so be sure to try it out.
8. Take control over a system32 directory

Before we start, we have to mention that this is an advanced solution, and if you don’t perform it correctly, you can cause issues with your system.
In addition, system32 directory is closely related to your system, so any changes to it can affect your Windows installation. In worst case scenario, your Windows might not be able to boot, so keep in mind that you’re using this solution at your own risk.
Several users reported that they managed to solve this issue simply by taking control over a system32 directory. There are many ways to do that, and the best might be to use a third-party application.
We explained in detail how to take ownership over a directory in on of our previous articles, so be sure to check it out for more information.
Once again, tinkering with system files and directories can lead to issues, so you’re using this solution at your own risk.
9. Try to run SFC scan from Safe Mode

If you’re not familiar, Safe Mode is a special segment of Windows that runs with default applications and settings, which makes it perfect for troubleshooting. Several users reported that they were able to run SFC scan from Safe Mode, so be sure to try that.
Once you enter Safe Mode, try to run SFC scan again. Several users reported that SFC scan ran without any issues in Safe Mode, so be sure to try that.
10. Try using chkdsk scan

According to users, you might be able to solve this problem simply by running a chkdsk scan. Sometimes the data on your hard drive can get corrupted causing the SFC scan to get stuck. However, you might be able to fix the problem by running a chkdsk scan.
Your PC will now restart and chkdsk scan will automatically start. Keep in mind that chkdsk scan can take up to hour or so depending on the size of your disk drive.
Once the chkdsk scan is finished, you should be able to perform SFC scan without any problems.
If sfc /scannow stops, it’s usually due to corrupted files, and you can fix this problem by finding and replacing the corrupted files or by performing the DISM scan.
If you have any more suggestions or questions, don’t hesitate to leave them in the comments section below and we’ll be sure to take a look.
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