There are a lot of registry cleaners for Windows PC. If you are wondering which one to choose, you can check this article to get the best free PC registry cleaner to delete useless registry files in one minute.
The registry is a storage place to store all the information about the system and programs. The more you use the computer, the more information about applications will be saved on your registry. When you uninstall an app from your PC, the related files continue to stay in the registry even if it is of no use to the system. While these unused and junk registry files can bloat your memory and slow down your computer.
Therefore, you may want to remove these redundant entries from the Windows registry so that your computer performance will not be affected. But before starting, please note that if the registry is damaged, Windows will start abnormally. So, you need the right tool and way to clean the registry. In such a case, the best free PC registry cleaner comes into sight.
A registry cleaner for Windows PC is a program that can find and delete unnecessary entries from the Windows Registry. The best PC registry cleaner usually has the following benefits:
✶ Do a thorough and complete scan. It will scan all the hard drives on your computer rather than deleting registry files on a single disk.
✶ Delete obsolete and useless entries. It can remove invalid entries, missing file references, and broken registry links in the registry.
✶ Eliminate potential errors you may meet. Some malware and viruses are hidden in rogue entries. It’s available to protect your PC from some unexpected errors brought by malware and viruses.
✶ Boost Windows performance. After deleting useless registry data, some room will be freed up on the disk, which can slightly improve the read and write speed of the computer.
Where to find such a registry cleaning program that fulfills all the features mentioned above? Just right here, we recommend you AOMEI Partition Assistant Standard, the best free PC registry cleaner. It is freely available for all editions of Windows 11/10/8/7/XP and Vista. It’s a wonderful tool with a range of features and an intuitive user interface that makes it easy for everyone especially for those computer novices to clean up computers. This is a professional and powerful disk cleanup tool that scans and deletes all duplicate and junk files from the system, including registry files, temporary files, Recycle Bin files, etc.
It is worth mentioning that AOMEI software can do more than a simple PC cleaner but also a disk optimizer. For example, you can extend C drive by adding space to the C drive, delete large files to get more space, upgrade to SSD without reinstalling OS, and so on.
Warning: Since the registry is a critical part of the Windows system, improper changes to the registry can result in system crashes. It's important to back up essential data before performing the registry cleanup.
Step 1. Install and launch AOMEI Partition Assistant Standard, and then click "Free up" > "PC Cleaner".
Step 2. In the pop-up window, click "Start Scan" to scan for junk files.
Step 3. Wait until the scanning process completes.
Step 4. After the scan is completed, all kinds of available junk files will be listed. You can tick only registry junk files or tick both system and registry junk files, and then click "Clean All" to begin the cleaning process.
Step 5. When you see a correct symbol displayed in the interface, you can click "Back" to exit the Window.
If you don't want to download a third-party clean my PC registry cleaner, you can read this section to get two inbuilt Windows utilities to clear Windows junk registry files safely.
Registry Editor itself is a place to manage your computer files. You can change the location of documents via the registry, and you can certainly delete files from the registry editor, but you have to be careful to avoid deleting the wrong file.
Step 1. Press "Windows + R" at the same time to open the Run box. Input "regedit" or "regedit.exe" and click "OK" to run the Registry Editor window.
Step 2. On the left side of the window, you need to find HKEY_LOCAL_MACHINE.
Step 3. Under HKEY_LOCAL_MACHINE, you need to navigate to SOFTWARE. All folders under the SOFTWARE directory are programs installed on the PC, and deleting these files that have nothing to do with the system.
Step 4. Here, you can delete the registry file of the target program. Right-click it and choose "Delete".
Another way to clean the registry is to run commands in CMD. Here are two cases: one is to clean system files including registry files and resolve errors, and the other is to delete registry keys and values directly via command lines.
Step 1. Type "cmd" in the search box of the Start menu and click on "Run as administrator" to open Command Prompt.
Step 2. In the terminal window, type the commands and press "Enter" to execute:
dism /online /cleanup-image /restorehealth
If there were any issues, the dism order would fix them. Your PC will run faster after the scan, and the corrupt registry will also be fixed by this command.
Step 2. Type the following commands and press "Enter" to execute:
reg delete HKEY_CURRENT_USER\Software\DeleteTestKey /v DeleteTestValue /f
You can change the path and value according to your need like:
reg delete HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer/v CleanShutdown /f
Cleaning the registry is a perfect decision to boost the system's performance. From this passage, we have covered three ways to help you clean registry files. If you have a good command of computers, you can choose to use Windows built-in tools to delete files in the registry, but if you don't know much about computers, you'd better use the best free PC registry cleaner to avoid some severe consequences.
As the best registry cleaner and PC optimizer software, AOMEI software is a good helper to keep your system efficient without harming your data. You can upgrade to the Pro edition to enjoy more powerful features or clean registry files on Windows Server with the Server edition.