Windows Errors Repair Tools: 6 of the Best

Keelan Balderson

If you’re having poor performance on Windows or are plagued by errors, you’ve probably considered using a Windows repair tool. These can help diagnose and fix problems with your operating system and return it to optimum performance. Moreover, you can repair Windows without a boot disk or drive.

Today, let’s look at 6 of the best Windows repair tools, so you know which software gets the job done and which should be avoided.

Windows error repair tools

Are Windows Repair tools safe to use?  

Windows repair tools are generally safe if downloaded from reputable sources and used correctly. They shouldn’t make any changes to your system without an explanation of how the fix works and giving a warning before applying fixes. 

However, remember to always read the instructions carefully before using any tool. It’s also wise to back up any data that might be affected, so you can revert back to the previous state if something goes wrong. 

In rare cases, poorly made Windows repair tools can cause further damage or delete data you need. Others do nothing at all despite claiming huge problems with your operating system.

That’s why the likes of Fortect perform a thorough scan of your system and outline exactly what it finds. The user can then make an informed decision about what to fix and see the results right away.

Unlike some tools, Fortect also uses an up-to-date database of fresh Windows files to replace any that are missing or corrupt instead of just removing any that are causing errors.

This ensures your system goes back to its intended state rather than losing functionality or getting patched over with unofficial files that can cause further instability. 

What Windows Errors are most common? 

Every PC faces errors from time to time. The most common Windows errors usually fall under these categories:

  • DLL errors – This occurs when a Dynamic Link Library (DLL) file that a program depends on is missing or corrupted. The program will crash and mention the DLL in its error message.
  • Driver errors – When a device driver, which allows the operating system to communicate with hardware devices, is outdated, missing or corrupted, it can cause varying degrees of system instability.
  • Registry errors – The Windows Registry is a database that stores configuration settings and options for the system and software. Errors occur when registry keys are deleted, corrupted, or left behind after software is uninstalled.
  • Application errors – When software or system applications fail to run or crash unexpectedly. This can be for many different reasons, including missing and damaged system files.
  • Windows Update errors – When Windows is unable to install updates or when the installation process fails, it can cause numerous problems for the operating system.
  • Network connectivity errors – When the computer is unable to connect to the Internet or other devices on a network.
  • Blue Screen of Death (BSOD) – When the system detects an error that could potentially cause damage to the computer, it will display the BSOD, which is a blue screen with white text that contains a detailed error message.
  • Boot Failure – When the system fails to boot at all or gets stuck in a restart loop.

While most Windows errors display some kind of message or error code, the average computer user might not be able to make sense of them. That’s why Windows repair tools are a great way to fix the problem automatically. 

What is the best Windows repair software and why?

We tested the biggest names in Windows repair to see which 6 tools really get rid of the errors and excel above the rest.

1. Fortect

When it comes to repairing Windows errors, it doesn’t get easier than Fortect. The all-in-one software profiles your entire PC with a deep scan to find all types of errors and problems with Windows.

These cover the registry, DLLs, and drivers, as well as malware, programs that crash, junk files, and privacy concerns.

Fortect scan

The lightning-fast scan gives you a full summary of the issues before guiding you through the easy automated repair process. This fixes Windows without losing data or programs.

Fortect can fix such a vast array of errors because it draws from a continuously updated database of Windows system files. It compares your damaged system with a healthy one and quickly replaces vital files that are missing or damaged.

You can even see how your system performance compares to other Fortect users, helping you to decide whether it’s time to upgrade that old hardware.

Download Fortect

2. IObit Advanced SystemCare 16

Advanced SystemCare

IObit provides a comprehensive Windows optimization suite that can be used to automatically find and fix system errors. It does this via Windows Registry cleaning, malware removal, and updating hardware drivers.

It also cleans unneeded junk files left behind by software installations and browser caches, which can impact performance.

IObit’s tools can be purchased individually. I.e., you can use the Driver Updater by itself. However, the full range is included under the Advanced SystemCare suite. 

Download IObit Advanced System Care 16

3. Glary Utilities

Glary Utilities

Glary offers over 20 tools to help you fix and optimize your Windows system. First, it identifies Windows errors via a 1-click maintenance scan, which looks through the registry and also finds malware.

Then you can pick and choose what to repair or rely on full automation.

As well as errors, the software aims to boost performance by cleaning junk files, repairing the disk, and optimizing Windows startup time by preventing unneeded programs from running in the background.

Download Glary Utilities

4. System Mechanic Ultimate Defense

System Mechanic

When you run System Mechanic Ultimate Defense, it will scan your computer for Windows errors and other issues that are impacting the operating system.

These include things like broken or missing registry entries, corrupted files, and outdated drivers.

Once the software has identified these issues, it will use a variety of techniques to repair them. For example, it may replace missing or corrupted files with clean versions, delete junk files that are cluttering up your system, or optimize settings.

It also has a disk defragmenter to help improve Windows performance on aging hard drives.

Download IOLO System Mechanic

5. CCleaner

CCleaner

Although CCleaner doesn’t replace damaged or missing Windows system files, its cleaning is so thorough that it can still fix some Windows errors. This is because it’s able to remove invalid entries and obsolete information from the registry, which could be interfering.

Moreover, its disk and browser cleaners improve overall system performance by deleting unnecessary junk.

If you ever experience errors or intrusive software during startup, CCleaner has one of the most effective startup managers that can solve these issues. It lets you easily disable unnecessary programs from starting when Windows launches and you can even uninstall software that Windows itself cannot locate.

Download CCleaner

6. Wise Care 365

Eise Care 265

A litany of tools are available from the Wise Care 365 software to keep Windows running smoothly and error-free. Unlike other registry and disk cleaners, it provides full defragmentation, which optimizes hard drive usage and allows Windows to more efficiently access files. 

Meanwhile, it has a real-time system monitor that alerts you whenever malware or software wants to change your settings.

Wise Care 365 is best used as a preventive measure rather than to fix errors that have already occurred. 

Download Wise Care 365

Conclusion

Windows errors can be a nightmare when you don’t know why they’re happening or how to fix them. Fortunately, there are many great Windows repair tools on the market that can find and solve the most complex problems with your system. As long as you choose a reputable tool like Fortect, there is little risk of damaging your computer and a high probability that performance will be greatly improved. 

FAQ

How do I repair corrupted Windows 10?

If your Windows 10 operating system won’t boot normally or is otherwise corrupted, it is often due to damaged or missing system files. Windows has several built-in tools to help, including:

Startup Repair – Go to System Settings > Change advanced start-up options > Restart Now. Then when your system restarts, choose Troubleshoot > Advanced options > Startup Repair and follow the Wizard.

System Restore – Revert to a previous date when Windows was running smoothly.

Installation Repair – Use Windows installation media to repair the current system.

However, if these methods aren’t working or you want a faster fix, a Windows repair tool like Fortect can replace corrupt system files and optimize performance from the desktop.

Is there a Windows repair tool?

Windows has several native tools that can be used as part of the repair process. These include:

Windows Memory Diagnostic – Helps diagnose and fix issues with your computer’s memory/RAM.

CHKDSK (Check Disk) – Scans the file system and physical sectors of the hard drive to locate and repair errors.

Third-party tools often provide more features and scan for other causes of errors. 

Is Windows repair tool free?

All of the native Windows tools are free with the operating system. However, third-party Windows repair tools are usually premium software.

Basic features and the ability to identify Windows problems are often free, while the full ability to repair your system requires a premium license. 

What is the best repair tool for Windows 10?

Fortect is one of the best repair tools for Windows 10 because it combines many features in one simple program. Not only does it detect and replace corrupt or missing Windows system files like DLLs and registry entries.

It includes system cleaning, malware damage repair, and privacy fixes.

This helps prevent errors from occurring, fixes them when they do, and maintains overall Windows performance. 

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About the author
Keelan Balderson
About the author | Keelan Balderson
Keelan is a trained journalist from the UK with a passion for all things tech and security. He likes to dig into the latest tools and software to see what really works, so others can make an informed choice.

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