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how to repair windows 7 system files

by Francis Mueller Published 3 years ago Updated 2 years ago
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Windows 7 Repair System Files

  1. System files integrity check and repair in Windows 7/8/10. For system file repair in Windows 7/8/10, you can try SFC...
  2. View SFC log and repair system files manually. After the sfc /scannow end, you may get there are still some...
  3. Repair Windows 7/8/10 system files without CD. For the majority of users, the command line is a complicated thing.
  4. Repair Windows 7/8/10 system files without losing data. To make sure the security of your data,...

Type cmd in the search box, right-click it and select Run as administrator. Step 2. In the command prompt window, type sfc/scannow and hit Enter to excute this repair process. After scanning, you will receive one of the following messages, which will tell you if the corrupted boot files are repaired.May 10, 2022

Full Answer

How to recover deleted files on Windows 7 easily [solved]?

  • Double-click the Recycle Bin icon to open it up.
  • Browse through the list of deleted files and select the file you want to recover.
  • Right-click the deleted file and choose Restore to recover a deleted file in Windows 7.

How do you check system files in Windows 7?

How do you check system files? How to Check File System. Step 1. Launch MiniTool Partition Wizard to its main interface. Then select the target partition, and choose Check File System from the action panel or from the Partition menu. Step 2. A new window pops-up with two options: Check only and Check & fix detected errors.

How to turn on System Restore in Windows 7?

  • Click the Start menu, right-click on Computer, and select "Properties".
  • Click the "System protection" link, and then select the drive you are trying to run System Restore on.
  • Click Configure... and then ensure that "Turn on system protection" is enabled.

How do I force Windows 7 in repair mode?

How do I repair Windows 7 without reinstalling?

  • Safe mode and Last Known Good Configuration. …
  • Run Startup Repair. …
  • Run System Restore. …
  • Use the System File Checker tool to repair system files. …
  • Use Bootrec.exe repair tool for boot problems. …
  • Create a bootable rescue media.

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How do I repair Windows system files?

How to repair Windows 10 with System File CheckerOpen Start.Search for Command Prompt, right-click the top result, and select the Run as administrator option.Type the following command to repair the Windows 10 system files and press Enter: sfc /scannow.

How do I fix a corrupted system file?

How can I fix corrupted files in Windows 10 & 11?Use the SFC tool. 1.1 Run System File Checker. ... Use the DISM tool. ... Run a SFC scan from Safe Mode. ... Perform a SFC scan before Windows 10 starts. ... Replace the files manually. ... Use the System Restore feature. ... Reset corrupted Windows 10.

Is there a Windows 7 repair tool?

The Startup Repair tool repairs Windows 7 by replacing important operating system files that might be damaged or missing. Startup Repair is an easy diagnostic and repair tool to use when Windows 7 fails to start properly and you can't use Safe Mode.

How do I find corrupted files on Windows 7?

Click Start.In the search bar, type CMD .Right-click CMD.exe and select Run as Administrator.On the User Account Control (UAC) prompt, click Yes.In the command prompt window, type SFC /scannow and press Enter .System file checker utility checks the integrity of Windows system files and repairs them if required.More items...•

What causes file system corruption?

The most common causes of file system corruption are improper shutdown, startup procedures, hardware failures, virus attack, or other errors. The hardware failures could be a bad sector, a bad disk controller, or a power outage.

What is sfc and DISM?

SFC checks for missing important files of your Windows operating system and restores them from the cache. CHKDSK (Check Disk) CHKDSK scans your drive to find bad sectors and tries to fix errors in the file system. DISM (Deployment Image Servicing and Management)

How do I repair Windows 7 without reinstalling?

How to Repair Windows 7 without Losing DataSafe mode and Last Known Good Configuration. ... Run Startup Repair. ... Run System Restore. ... Use the System File Checker tool to repair system files. ... Use Bootrec.exe repair tool for boot problems. ... Create a bootable rescue media.

How do I repair Windows 7 without a disk?

Restore without installation CD/DVDTurn on the computer.Press and hold the F8 key.At the Advanced Boot Options screen, choose Safe Mode with Command Prompt.Press Enter.Log in as Administrator.When Command Prompt appears, type this command: rstrui.exe.Press Enter.More items...

What is the command to repair Windows 7?

In the System Recovery Options dialog box, click Command Prompt to boot repair in Windows 7. 7. Type Bootrec.exe, and then press Enter.

How do I fix a corrupted folder in Windows 7?

Part 1: Top 7 Ways to Fix "The File or Directory is Corrupted and Unreadable" in Windows 11/10/8/7Change the Location of Inaccessible Files. ... Disable or Uninstall Anti-Virus Software. ... Scan Drive from Disk Properties. ... Perform the Startup Repair of the Disk. ... Perform a Disk Check through CMD on Windows 11/10/8/7.More items...•

How do I fix startup repair?

First, power the computer completely down. Next, turn it on and keep pressing the F8 key as it boots. You'll see the Advanced Boot Options screen, which is where you would launch Safe Mode from. Select “Repair Your Computer” and run startup repair.

What does sfc Scannow fix?

System file check is a utility built into the Operating System that will check for system file corruption The sfc /scannow command (System File Check) scans the integrity of all protected operating system files and replaces incorrect, corrupted, changed, or damaged versions with the correct versions where possible.

How do I fix corrupted files in SFC Scannow?

You can run sfc/scannow to check and repair corrupted system files:Click the Search button on your Windows computer. Type CMD, then right-click command prompt and choose Run as Administrator.Type SFC /scannow and hit enter.Wait for this process to complete.

What is File System Error (- 2147219196?

This File system error (-2147219196) is only on Windows 10 and it will prevent you from using a certain app (in most cases your photo app) or a group of apps. The 21472119196 error is caused by a bug in Windows Update.

How do I fix a corrupted hard drive without formatting?

How to Repair Corrupted External Hard Drive Without Formatting?Method 1: Run Antivirus Scan on your Hard Disk.Method 2: Run Command Prompt (CMD) to Check for Bad Sectors and File System Errors.Method 3: Run SFC Scan.Method 4: Check Hard Disk in Disk Management.

How do I fix corrupted drivers Windows 10?

Top 5 Ways to Fix Corrupt Drivers in Windows 10Update Drivers from the Device Manager Menu. You will see all the hardware and software components connected to your Windows computer in the Device Manager menu. ... Reinstall Drivers. ... Run Troubleshooter from Control Panel. ... Run Windows Security Scan. ... Update Windows OS.

How to repair a file in Windows 7?

Step 1: Type command prompt in Start menu search box and then hit Ctrl + Shift + Enter to launch the Command Prompt with administrator rights. Alternatively, go to Start, All Programs, Accessories, right-click on Command Prompt and then select Run as administrator option . Step 2: Click Yes if you are prompted ...

Why is my computer corrupted?

Third-party programs, virus attacks, human error – there are many possible reasons behind a corrupted system file. If you are getting an error something like “file missing or corrupted” message on Windows, performing a system scan for corrupted or missing files is probably the best way to begin the troubleshooting.

How to repair a corrupted file in Windows 7?

For system file repair in Windows 7/8/10, you can try SFC (system file checker) command first. It can scan your computer and find the corrupted files, then restore the corrupted system files.

How to repair Windows if system files are corrupted or missing?

Once you receive the error message that implies the system files is damaged, you can repair system files using cmd. The system file checker is the best way to start the troubleshooting.

How to backup system?

To backup system, you can download free AOMEI Backupper Standard, install and launch it. Click Backup and System Backup to start the operation and then follow the wizard until the last step. One more things, you can backup to external hard drive, USB drive, cloud drive like Dropbox, Google Drive, etc.

How to restore AOMEI backup?

To restore your backup, you can open AOMEI Backupper, click Restore and select a system image first and then follow the wizard to finish the rest of steps.

Where is the system file located?

It usually comes as part of the operating system which is used for its core operations. And it’s located in a system folder , such as, System32, which cannot be deleted even through the use of permissions. The aim is to protect system files from deletion mistakenly.

Does system file checker work all the time?

System file checker may not work all the time. If something goes wrong, you need to fix it. Also, system restore does not work forever. For example, if you upgrade Windows 7/8 to Windows 10, you will find system restore points gone. But a system backup or disk image will work all the time.

Can you use Dism in Windows 8?

Besides, you can use DISM command utility in Windows 8/10. It will automatically fix SFC Scannow not working as well as scan and repair system files in Windows 8/10.

How to repair a corrupted file?

To repair the corrupted files manually , view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file.

How to make sure a system file is a good copy?

You may perform a System File Checker process on that computer to make sure the system file that you intend to copy is a good copy. Take administrative ownership of the corrupted system file. To do this, at an elevated command prompt, copy and then paste (or type) the following command, and then press ENTER:

What to do if Windows Update client is broken?

However, if your Windows Update client is already broken, use a running Windows installation as the repair source, or use a Windows side-by-side folder from a network share or from a removable media, such as the Windows DVD, as the source of the files . To do this, run the following command instead:

Can Windows Resource Protection perform the requested operation?

Windows Resource Protection could not perform the requested operation.

How to fix a corrupted file?

You can press F8 constantly at computer startup to enter Advanced Boot Options menu. From the Advanced Options menu, you can select Safe Mode to repair some corrupted files. Immediately after the computer is powered on or restarted (usually after you hear your computer beep), repeatedly tap the F8 key.

What command will scan all protected system files and replace corrupted files with a good copy?

The sfc /scannow command will scan all protected system files, and replace corrupted files with a good copy.

What to do if your computer won't boot?

If your computer won’t boot, you can also create a recovery USB/DVD to repair Windows 7. AOMEI Backupper is a free backup and restore software that allows you to create bootable rescue media using USB or DVD/CD. If you don’t have DVD/CD or USB drive at hand, you can create an ISO image file so you can burn to any removable devices.

How to fix a computer that is not starting?

2. Run Startup Repair. Startup Repair usually can repair problems that are preventing Windows from starting. At the Advanced Boot Options menu, select Repair your computer. Then select Startup Repair. If Startup Repair not working in Windows 7, you can try to run system restore. 3. Run System Restore.

How to restore a Windows 10 laptop?

Boot into Advanced Boot Option, select System Restore, You can either use recommended restore point or choose a restore point. Then click Next. Follow the instruction to complete system restore.

Is system restore on in Windows 7?

By default, System Restore is turned on in Windows 7. You probably have some restore points created on your computer because it is turned on by default. You can restore to the previous state with restore points.

Can I repair Windows 7 without losing data?

To make a summary, when your computer has problems, you can follow the above-mentioned methods to repair Windows 7 without losing data. Even when your computer cannot boot, you can still use AOMEI Backupper to create a bootable media and boot into Windows and restore your computer easily. Actually, no matter you have problems with your computer ...

What to do before a repair installation?

Before performing a repair installation, you should take a few precautionary measures to ensure that the process goes smoothly. The first step is to back up all of your critical files to an external storage device. Though the repair process is unlikely to fail or to render any of your files unrecoverable, it’s always a smart idea to back up your data.

How to clean up a C drive?

Next, initiate a Disk Cleanup by opening the Start menu and selecting Computer; right-click your primary drive (the C: drive by default) and open the Properties menu. Select the Disk Cleanup utility in the lower-right portion of the menu, and select Clean up system files. The Disk Cleanup utility should take a few moments to rescan the drive. Next, click the More Options tab, and select Clean Up in the ‘System Restore and Shadow Copies’ section at the bottom of the menu. In the dialog box that appears, click the Delete button; then navigate back to the Disk Cleanup tab, confirm that all items in the Files to Delete list are checked, and click OK. The Disk Cleanup utility should clear out outdated system files, temporary data, and other digital detritus. Depending on how much junk data is on your drive, this step may take anywhere from a few seconds to a few minutes.

Is Windows 7 a repair?

Every operating system needs an occasional repair job, and Windows 7 is no exception. Whether the source of the problem is corrupt data, a particularly brutal piece of malware, or some other serious issue, you’ll occasionally have to reinstall your copy of Windows.

What is Windows 7 startup repair?

Startup Repair is an easy diagnostic and repair tool to use when Windows 7 fails to start properly and you can't use Safe Mode.

What are the recovery tools for Windows 7?

As you can see, several other diagnostic and recovery tools are available in the Windows 7 System Recovery Options including System Restore, System Image Recovery, Windows Memory Diagnostic, and Command Prompt .

What is System Recovery Options?

System Recovery Options, the set of tools that contains Startup Repair, will now search your hard drive (s) for any Windows 7 installations.

Where is the repair button on my computer?

Click Repair your computer on the bottom-left of the Install Windows window.

How to boot Windows 7 from a DVD?

Press any key to force the computer to boot from the Windows 7 DVD. If you don't press a key, your PC will try to boot to the operating system that's currently installed on your hard drive. If this happens, just restart your computer and try to boot to the Windows 7 DVD again.

Is user intervention required for Windows 7?

No user intervention is required here. Just wait for the Windows 7 setup process to load files in preparation for whatever task you might want to complete.

Is Windows 7 still supported?

As of January 2020, Microsoft is no longer supporting Windows 7. We recommend upgrading to Windows 10 to continue receiving security updates and technical support. The Windows 7 repair tool is available from the Windows 7 DVD, so you must have a physical copy of the operating system in order for this to work.

What can corrupt a system file?

Malware. Viruses and other types of malware can corrupt system files as part of their attack strategy.

What does it mean if a Windows system file is corrupted?

A corrupted file is one that has become unusable. This can happen suddenly and for a variety of reasons — more on that below. When normal files get corrupted, you won’t be able to open them. For example, you won’t be able to listen to a corrupted MP3 file or load a saved game from a corrupted save file. When you try to open a corrupted file, you’ll usually get an error message instead.

How to check for corrupted files?

To check for corrupted files, compare a potentially corrupted file to another file of a similar type. Corrupted files can sometimes be much smaller than they’re supposed to be, so if you notice a significant size difference, corruption may be the cause.

Why is it important to restore your system files?

Over time, Windows system files may become corrupted. When that happens, Windows won’t be able to use them, and your PC performance can suffer. That’s why it’s so important to restore your Windows system files as soon as they get corrupted — because they inevitably will.

How long does it take for Dism to finish working?

Allow the DISM tool to finish working before you close the Command Prompt window. This may take a few minutes.

Why is my save file corrupted?

Files can become corrupted when you save or copy them, sometimes due to a bug or glitch in the software controlling the file. When a video game accidentally corrupts your save file, this is usually what’s happened. If the program realizes that there’s been an error, it will alert you and allow you to try and re-save or recreate that file. Otherwise, you may not find out until you try to open the file next time.

Why are system files important?

System files are essential for your OS to work properly. In other words, system files are core files that keep Windows working the way it’s supposed to. Over time, Windows system files may become corrupted. When that happens, Windows won’t be able to use them, and your PC performance can suffer.

What to do if Windows Resource Protection found corrupt files but was unable to fix some of them?

If you see a “Windows Resource Protection found corrupt files but was unable to fix some of them” message, try restarting your PC in Safe Mode and running the command again. And if that fails, you can also try booting with your installation media or recovery disc and trying the command from there.

What is the purpose of the System Restore tool?

Running the System Restore tool will restore your Windows operating system files, settings, and applications to an earlier state. This may fix system corruption problems if the operating system wasn’t also damaged at the earlier point when the restore point was created.

How to run Dism on Windows 10?

To run the DISM command in Windows 8 and 10, open a Command Prompt with administrative privileges. Type the following command and then press Enter to have DISM check your Windows component store for corruption and automatically fix any problems it finds. DISM /Online /Cleanup-Image /RestoreHealth.

What is the system file checker tool?

The System File Checker tool built into Windows can scan your Windows system files for corruption or any other changes. If a file has been modified, it will automatically replace that file with the correct version. Here’s how to use it.

How to run a full system scan and have SFC attempt repairs?

To do this, right-click the Start button and select “Command Prompt (Admin)”. At the Command Prompt, type the following command and press Enter to run a full system scan and have SFC attempt repairs: Leave the Command Prompt window open until the command completes, which may take some time.

What to do if the results of the DISM command state that anything was changed?

If the results of the DISM command state that anything was changed, restart your PC and you should then be able to run the SFC command successfully.

What to do if all else fails?

An if all else fails, you could always resort to performing a system reset or reinstalling Windows. On Windows 8 and 10, you can perform a “ Reset this PC ” operation to reset Windows to its default state.

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What Is A System file?

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A system file is a vital part of any computer and is mainly used for its essential operations like protecting system files from deleting unintentionally. Generally, it is switched in a system folder that cannot be deleted either way or with the permissions. But many times, due to computer crashes, malware, viruses, and bu…
See more on recoverit.wondershare.com

Part 1: How to Repair Windows 7 Corrupt System Files

  • Even though Windows 7 is not as advanced as Windows 10 when it comes to system repair, there are still a few options to repair its corrupt files. However, here are some of the methods you can try to fix your corrupted files in Windows 7.
See more on recoverit.wondershare.com

Part 2: How to Repair and Recover Windows 7 with Bootable Media

  • Following the above, you would learn how to repair corrupted and damaged system files in Windows 7. Nevertheless, it is observed that, at times, the SFC feature doesn't yield the desired results. Also, you might not be able to access your content on your Windows system. In this case, you can use Recoverit Pro. Being one of the oldest and most trusted data recovery tools, it can e…
See more on recoverit.wondershare.com

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