5+ best Windows PC troubleshooting tools [2022 Guide]

by Ivan Jenic
Ivan Jenic
Ivan Jenic
Troubleshooting Expert
Passionate about all elements related to Windows and combined with his innate curiosity, Ivan has delved deep into understanding this operating system, with a specialization in drivers and... read more
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  • Windows troubleshooting tools should be the first line of defense for any PC user and an asset for a performance enthusiast.  
  • Troubleshooting is a process that assists you in identifying issues or problems in a computer system, and a third-party utility will always be useful.
  • You can find general troubleshooters that can help you troubleshoot peripherals, programs, network connections, and other issues.
  • In today's article, we've compiled a list of some of the best PC troubleshooting tools on the market today,

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Windows operating system, especially Windows 11 could have a lot of bugs, lags, and other annoying issues. Sometimes we have to perform various system tweaks in order to fix these problems, and it could be very complicated, and sometimes risky.

But luckily, there are a lot of troubleshooting tools out there that will do all the work for us. Using a troubleshooting tool could save us a lot of time, and is safer than monkeying in our system or registry on our own.

So we’ll present you with the best troubleshooting software and tools for your Windows operating system, and we hope they will help you to solve all your problems.

Is there a native Windows 10 troubleshooter tool?

Yes, there’s a built-in troubleshooter in Windows and you can access it by doing the following:

  1. Press Windows key + S and enter troubleshoot. Select Troubleshoot settings from the menu.
  2. Click on Additional troubleshooters.
  3. Now select the troubleshooter that you want to run.

Using Windows Troubleshooter is sometimes the best choice because it doesn’t require downloading and installing any additional software.

Do keep in mind that this feature is designed to only run on local computers, so if you want to fix a PC remotely, you might need to use remote troubleshooter software instead.

If you’re dealing with more serious issues, we recommend using PC repair tools since they offer better features when it comes to advanced problems.

Which is the best PC troubleshooting software on the market?


6 best Windows PC troubleshooting tools

Restoro is an all-in-one program that is used to troubleshoot various Windows issues. It uses official Windows registry files to restore and fix system errors and recover from ransomware damage to the system.

It is capable of restoring and fixing broken registry files, removing viruses, clearing broken files, repairing DLL files, and much more.

Recovering from serious virus damage is almost impossible by trying to solve it yourself, we strongly advise using Restoro or other software from our list.

Restoro is also perfect for RAM optimization which strongly benefits users of professional video editing software or gamers.

By using a specialized app you can save a ton of money on “professional PC repair” which will cost hundreds of dollars.


If your PC is running slowly or is riddled with errors, give Restoro a run and you’ll see what an optimized PC feels like.

Free trial Download

System Mechanic Ultimate Defense

6 best Windows PC troubleshooting tools

System Mechanic Ultimate Defense is one of the most known and most ‘old but gold’ optimization and tuneup utilities on the market.

The most notorious features are Windows customization and various recovery tools, troubleshooting options that you can select and customize, an Internet connection tweaker, and even an antivirus.

Its interface is intuitive and highlights all the necessary processes you need to do in order to avoid system issues. You will know exactly when you will need to fix your registry, clean some junk files, or run an HDD defragmentation.

This software comes with a free version that can be used on every PC. However, the paid version includes all necessary features in order to tweak your system.

We recommend the pro version, as it will surely help your PC to improve its performance with all its available features. We also have to mention that it comes with a 30-day money-back guarantee.

System Mechanic Ultimate Defense

Don’t sit around with an error-filled PC. Get it fixed with the help of this incredibly handy software tool!

Free trial Download

Advanced System Care

6 best Windows PC troubleshooting tools

There are a lot of third-party system troubleshooting tools for Windows, but we decided to also choose Advanced System Care, due to its trusted performance by users.

IOBIT Advanced SystemCare can assist you in optimizing your computer and keeping it free of faults and problems that damage its performance.

The application has a variety of modules that can help you Speed Up, Protect, Clean, and Optimize your PC.

It also features a Tool Box where you can find several IOBIT-based utilities to help you fix, tune, and care for your PC. It also has an Action Center where you may license and update other IOBIT products as well as key Windows components.

One of the most popular features of IOBIT Advanced SystemCare is the Performance Monitor.

Its new Resource Manager keeps track of your system components like CPU load, disk use, RAM allocations, and allows you to terminate tasks, minimizing resource use and enhancing PC performance.

IObit Advanced System Care

Advanced SystemCare is a more powerful PC optimization utility, from the world’s leading system utilities and security software vendor.

Free trial Visit website

Tweaking Windows Repair

Simply stating that your Windows 10 PC has an issue is not exactly correct, since there are hundreds of errors and things that can go wrong in a system as complex as Windows 10.

However, this complex OS can be easily fixed by a simplistic third-party tool that is meant to not only fix pretty much anything on your PC software-wise but also boost it to new heights.

Tweaking Windows Repair may seem dated, but rest assured that the features and tech that back it up are more than enough to get your error-filled PC up and running to levels comparable to when it was brand new.

The program is available in two versions, with the Pro version offering a higher variety of tools, although they are also more complex to use.

Expert Tip: Some PC issues are hard to tackle, especially when it comes to corrupted repositories or missing Windows files. If you are having troubles fixing an error, your system may be partially broken. We recommend installing Restoro, a tool that will scan your machine and identify what the fault is.
Click here to download and start repairing.

Whichever the case, if you are ready to enjoy an error-free Windows 10 experience, go ahead and give Tweaking Windows Repair ago.

Tweaking Windows Repair

If your Windows 10 experience is interrupted by constant errors or slow response times, give Tweaking Windows Repair a go.

Free trial Visit website

Ashampoo WinOptimizer

Ashampoo WinOptimizer pushes the strings in terms of making your Windows PC faster and more private.

The new Boot Center deconstructs the boot process into component segments, including autorun entries and activities, plus it immediately identifies performance bottlenecks.

You’ll appreciate the new 1-Click Optimizer, which not only finds more online browsing traces, garbage files, and unnecessary Registry values but also provides more details and features than before.

The powerful Privacy Manager prevents Windows from calling home and sharing sensitive user data with Microsoft and other software manufacturers.

The System Information module provides comprehensive information about your PC’s hard and software, as well as assistance in locating hidden resource hogs on your hard disks.

WinOptimizer has data-rich dashboards that serve as rapid shortcuts to essential modules for a more condensed but always up-to-date perspective.

The tweaking module enables individual Windows customization and will no doubt appeal to you if you are a PC tuning enthusiast.

Ashampoo WinOptimizer 19

This comprehensive software improves system efficiency, resolves system faults, and minimizes file clutter on a well-organized, customizable dashboard.

Check price Visit website

Wise Registry Cleaner

Wise Registry Cleaner should definitely be on your list of troubleshooting tools. There are a lot of registry cleaners and maintainers out there, but we decided to choose Wise Registry Cleaner.

This tool appears to be the best because it provides deep and safe cleaning of your registry, with a lot of tweaking options.

Wise Registry Cleaner is also very well-designed, and you won’t have any problems finding and performing the desired task.

But cleaning your registry with Wise Registry Cleaner requires rebooting, which could be annoying sometimes, but it is often required to properly change system and registry files in use.

Wise Registry Cleaner

Your registry can be the source of most of your PC-related problems. Tweak and fix them with Wise Registry Cleaner!

Check price Visit website

AVG PC Tuneup

AVG PC TuneUp is a troubleshooting tool that contains utilities for optimizing system startup, defragmenting the hard drive, cleaning damaged keys in the Windows Registry.

This utility can also restore mistakenly deleted files, check your hard drive for faults, modify hidden settings, and customize the appearance of Windows.

AVG PC TuneUp also includes a file shredder, a thorough system report generator, and the great 1-Click Maintenance tool, which allows you to automatically and routinely scan for some of the most common issues that your computer may experience.

If your computer is always in use and the hardware consumes a lot of energy, there is a PC Mode in software that decreases the energy consumption.

The AVG Tuneup duplication finder module searches for and removes duplicate files, but does not remove them also.

This isn’t just another generic PC support tool, it’s innovative, perceptive, and packed with useful features.

Furthermore, if you’re looking for assistance in enhancing your framework, it’s most likely the ideal software you’ll get.


This comprehensive troubleshooter includes improved utilities to boost your PC’s speed, as well as Disk and Browser Cleaners to free up hard disk space.

Free trial Visit website

What are the best Hardware Diagnostics Tools for a Windows PC?

There’s a chance that the main cause of a problem is a piece of your computer’s hardware, and a diagnostic tool that will find this hardware problem is very useful.

So, a special place on our list is reserved not for one, but for three diagnostics tools. These tools we tested are CPU-Z, CrystalDiskInfo, and RAMBooster, which perform great assistance in need of hardware problems.

  • CPU-Z you can get almost all information about your CPU
  • CrystalDiskInfo you can manage your hard disks
  • RAMBooster you can optimize the usage of your RAM memory.

So with these three tools, you’ll be able to find and solve all your problems caused by your computer’s hardware.

Hopefully, we helped you narrow down your choices for a Windows PC optimizer troubleshooting tool because they make great assets for a performant device nonetheless.

What’s your choice to troubleshoot your Windows PC? Leave us a comment in the are below.

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Frequently Asked Questions

  • If you’re a software novice, you can achieve great results with any of the troubleshooting software solutions we’ve included on our list. However, if you want the best option there is, we recommend you to use Advanced System Care.

  • Yes, Microsoft is well aware that its popular operating system might fail from time to time and provides you with multiple troubleshooting tools that are embedded within Windows.

  • Yes, nowadays it’s easier than ever to troubleshoot various issues by yourself, given the rich collection of options you can use. However, if you’re not sure about something, you might want to contact an expert.