Free windows registry scan and fix

You can also edit the registry with PowerShell. Click the Start button and then select Run.. Look for keys based on the name of the uninstalled applications or the vendor and delete them. Next, find and remove any duplicate keys that the uninstalled applications might have left behind:. Enter the name of the uninstalled application and click OK to search. Each matching key or value will be highlighted. Press F3 to find the next match and delete it. Repeat this step until you have reviewed all highlighted items.

Click Run to list shortcuts to all the executable files that run at startup. Do an online search to investigate any that are unfamiliar. When you open the tool, the the registry scan process will start automatically. In a few easy steps, you will be able to find and clear invalid entries, references and links in the registry. It provides a list of the errors found, and you can choose to repair particular items or automatically repair them all.

It also offers automatic registry backup before making any changes to the Windows registry, which helps mitigate risk. Also, whenever you clean the registry, a corresponding Undo file is generated, so you can easily revert any changes. This free tool can be upgraded to Glarysoft Utilities , which offer features such as registry cleaner, shortcut fixer, spyware remover, disk repair, track eraser, temporary file cleaner and startup manager.

This Piriform product is probably the best registry repair tool. The tool asks you whether to back up the registry before making any changes. With CCleaner, you can also perform a quick or in-depth analysis of your files, disk and registry; remove any program leftovers; and choose which applications to run at Windows PC startup. Moreover, you can manage all your browser plug-ins, find unnecessary duplicates, clean your drivers and more. The CCleaner software also comes in a paid version CCleaner Professional , but the freeware version is sufficient for most Windows registry cleanup tasks.

The scan results will be shown after this process is finished. This means that you do not have any missing or corrupted system files. Windows Resource Protection found corrupt files and successfully repaired them.

Details are included in the CBS. To view the detail information about the system file scan and restoration, go to How to view details of the System File Checker process. Windows Resource Protection found corrupt files but was unable to fix some of them.

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.

Swipe in from the right edge of the screen, and then tap Search. Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow. To do this, click Start , type Command Prompt or cmd in the Search box, right-click Command Prompt , and then click Run as administrator.

To view the details that included in the CBS. Log file, you can copy the information to the Sfcdetails. To do this, follow these steps:. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse.

Details required :. Cancel Submit. Vijay A. Verma Volunteer Moderator. When it cannot repair the damage, DISM should be run to fix as many errors as possible. Windows did not find any integrity violations a good thing b.

Kingsoft PC Doctor is another registry cleaner embedded in a software suite. While this is the case, the manual scans do find a hefty amount of errors that are just a click away from being removed. EasyCleaner is one of the oldest and most trusted free registry cleaners out there. The interface is a bit dated, but it's a solid registry repair tool. EasyCleaner took considerably longer than other registry cleaners to scan the registry, but it did a fine job overall.

We also liked that we weren't asked to install a completely unrelated and useless browser toolbar during the install! Both installer and portable versions of this registry cleaner are available. We tested v2. Argente Registry Cleaner is a registry cleaner that walks you through a tiny wizard when you first open the program, which makes scanning for errors rather easy.

It found about as many issues as the other programs in this list. Registry backups are created automatically before removing any registry items, and an automatic maintenance mode does all the cleaning for you when your computer first starts, without any intervention on your part, which is really nice.

Undoing changes to your registry are really easy because you can either restore to an automatically created backup or make your own registry backup whenever you like, and then restore the registry from the Undo changes section of the program. We tested v3. There's also a portable version of Argente Registry Cleaner on Softpedia. This free Windows Registry cleaner program packs some great features into a minimal program. For starters, Little Registry Cleaner found a lot more problems in the registry than most other registry cleaners, so if one of the others in this list isn't working well for you, try this one.

This program also lets you choose which folder on your computer to use for automatic registry backups before cleaning, can ignore certain files and folders from being scanned, will create a restore point before deleting the registry files, and can scan your computer for invalid registry entries on a schedule.

Little Registry Cleaner should work fine with any recent version of Windows. We tested version 1. Eusing Free Registry Cleaner is another free registry cleaner. We frequently see references to this particular registry cleaner on other "top" lists, but we didn't find anything spectacular about it.

Remember, a registry cleaner program is not a regular PC maintenance tool. Registry cleaners don't typically speed up your computer or provide any other day-to-day improvements to your PC. Registry cleaners should only be used to help solve specific kinds of problems. Try this registry cleaner if you need to, skip it and try a better one if you don't. Registry scan time with Free Window Registry Repair was longer that with some of the higher rated registry cleaners, but overall it looks like a decent tool.

It does all your standard registry cleaning, as well as some system cleaning. We found nCleaner's interface to be a little confusing, and we don't like that it hasn't been updated in years. However, we felt compelled to at least include it here after receiving so many suggestions to add it to the list. We tested the nCleaner v2. ACleaner is another free registry cleaner.

Although it looks a bit outdated, it works for the newer operating systems and does the job well. The Windows registry is backed up automatically before fixing any issues, and restoring is just a couple clicks away. There's also a startup manager and system cleaner that comes bundled with ACleaner, but the registry cleaner isn't difficult to find.

ACleaner works with Windows 10 down through Windows We tested v5 in both Windows 10 and Windows 7 and didn't find any problems. Secure Eraser is a program suite that includes a dedicated section for registry cleaning as well as for other tools like a file shredder. Secure Eraser's registry cleaning function seemed to find most of the same errors and invalid entries as the other cleaners in this list.

After cleaning the registry, a results page will display in your Internet browser. This can be annoying, but it's easily toggled off from the settings. It works with Windows 11, 10, 8, 7, Vista, and XP. We tested version 5 in Windows 8. After setup has installed Secure Eraser, it may ask you to add another program to your computer, but you can skip over this if you'd rather not install the additional program. Although the program looks outdated and simple, it backs up the registry before cleaning and seems to find about as many problems as the other registry cleaners in this list.

However, with that being said, it apparently does a great job finding errors. It's said to work in Windows Vista and XP. We tested Registry Distiller version 1.

Registry Fixer is a free registry cleaner from Ss-Tools that is likely one of the easiest programs we've ever used. Only one option is available with Registry Fixer, which is to back up the registry before cleaning.

This setting is enabled by default. Registry Fixer is said to work with Windows XP only, though we tested version 2. Registry Life, by ChemTable Software, is a free registry cleaner that runs you through an easy-to-use wizard to clean the registry. Using Registry Life, you can not only fix registry issues but also defrag the registry and even have quick access to an additional free tool to stop or delay programs from starting up with your computer.

One thing we didn't like while testing Registry Life is that there were occasional advertisements off to the side of the program. We were also able to make it work in Windows 10, but the startup optimizer didn't always function as advertised.