Well-established work operating system– high level of high-quality hardware and software. The computer user must ensure that the memory is not clogged with garbage in the form of empty application keys and links to them. To do this, you need to periodically clean the registry. The process is short, sometimes fascinating, but worth due attention. Using a “strong” OS as an example, let’s see how to clean the registry in Windows 7.
First, let's figure out how to get into the registry itself. We previously described this in an article on our website. In short, you can do this:
Now you can simply walk through the registry folders and delete everything that you consider necessary. The main thing is to know what exactly to delete, otherwise you can harm your computer and leave it without the necessary keys and their values.
Fortunately, there are excellent free programs, which significantly simplify your work and will help you deal with cleaning the registry in a few clicks. We bring to your attention a convenient application – CCleaner, which we will now take a look at and show you how to clean the registry in Windows 7.
The main program window looks like this: 
There are several tabs of the main type, and we only need “Registry”. This version in Ukrainian, but this will not prevent you from understanding what to do to clean it. After clicking on “Register” you will receive the following window: 
The Registry Integrity group contains 15 different groups of data that are written to the registry and the checkmarks next to them mean that they will be deleted if they are no longer relevant for the system. You can safely select all the items and click “Search for problems”. 
The search progress will be displayed at the top, while it is going on, you can minimize the application and go about your business. When finished, the CCleaner tab will light up. 
You can start the cleaning itself using the “Fix selected problems” button. Be sure to save the patch file as you may need it to restore your data. 
Click “Yes” and select the path to save the file. 
Click “Save” if you have found the folder. When you need to restore data, you find this saved file and simply run it. 
After saving the file, you will be asked to make step-by-step corrections to the problems. 
You can either fix the currently selected problem or fix it all at once. If there are few of them, it is better to look through them; if there are many, feel free to delete them all at once.
After the correction, click “Close” and get to the same menu as before. Click “Search for problems” again. We repeat all the previous steps, we get a new list of problems, but it is smaller. 
Repeat the steps until you see this message in the window: 
This algorithm is suitable not only for Windows 7, but also for older versions of the OS. Now cleaning the registry should not be a difficult task for you, but repeating it every day is not recommended so as not to cause harm.
Many users have repeatedly heard about the system registry in the operating systems Windows 7, Windiws 8, Windows 10 and that its “clutter” can negatively affect the performance of the computer, its speed and reliability. Essentially, the registry in Windows is the operating system's database that stores information about software and system changes.
Contents of the article
Over time, this database becomes full of all kinds of garbage, which needs to be periodically cleaned from the registry. These may be residual records already remote programs, records of detected and removed viruses and others, because cleaning the registry in Windows a very important process.
How to clean the registry manually using Reg Organizer?
There are two ways to clean the registry:
- Clean the registry manually
- Programs for cleaning the registry in Windows
To view and clean the registry, you need to open it; to do this, open the “ Execute"(press the Win+R key combination), in the window that opens, enter " regedit" and click on the button " OK»:
After entering the command, the “window” will open, where the tree structure of the system registry will be located on the left side, and in the window with right side The registry files will be displayed:
There are only 5 main sections in the registry, each of which is responsible for its own part of the system:
- In chapter HKEY_CLASSES_ROOT information about file extensions “linked” to certain programs is posted.
- In chapter HKEY_CURRENT_USER provides information about PC users.
- In chapter HKEY_LOCAL_MACHINE provides information about the PC hardware.
- Chapter HKEY_USERS contains information about user profiles.
- Chapter HKEY_CURRENT_CONFIG contains information about the system configuration.
How to remove a program from the registry?
The largest part of the garbage in the registry, which you can easily remove yourself, is located in the HKEY_CURRENT_USER section in the “Software” folder, where entries from installed and uninstalled programs are located. To do cleaning the registry from unnecessary entries, you need to select the file, click on it right click mice and from context menu select " Delete»
Before cleaning the registry yourself, it is strongly recommended to do backup copy registry To do this, in the Registry Editor, click on the item “ File", select " Export…", indicate the location where the backup is saved, its name and click on the button " Save", and the file with the .reg extension will be saved.
Only experienced users can manually clean the registry on their own, since it will be difficult for beginners to figure out which files need to be deleted (cleared), and which files are strictly not recommended to be touched.
If you have a vague understanding of the registry structure or do not want to waste time studying all the intricacies of the registry, then it is better to resort to help multifunctional program Reg Organizer. This program has proven itself, takes up minimal space and is very easy to use, so it is suitable for all users.
Install the program on your computer and run it to clean the registry:
As you can see, the program is capable of not only cleaning up the system database - the registry, but also optimizing the system as a whole. To clear the registry of debris, click on the " Cleaning the registry" on the left side of the program window or " Registry check" on the right side. The window “ Cleaning the registry»:
If you are an experienced user, you can click on the link “ only some registry keys", selecting in the window that opens only those directories that need to be checked and corrected:
Next you need to start on the button “ Get started >" to start the process or click on the button " Close" to cancel the procedure. When you press the button " Get started >"The system registry analysis window will open and after a couple of minutes the program will display the scan result:
Double-clicking on one of the items from the list will open a window with more detailed description identified problems. If you have read the items you are interested in or if you do not need it, click on the button " Fix >” and the program will automatically “clean up all the tails” in the registry as safely and carefully as possible.
Today, quite often, users of computers with Windows OS installed are faced with very annoying problems, the cause of which is system registry. Months later Windows operation, various kinds of information begin to accumulate in the system, about which a simple user does not even know anything. In this regard, it becomes necessary to clean the Windows 7 registry.
Gigabytes of unnecessary information
Different programs, during their work, create various files, shortcuts, and make changes system settings, accumulate information about the Internet surfing of the PC owner, keep logs of various operations, perform actions that clog the registry structure and lead to slowdown of the system. And what’s even more problematic: they fill the hard drives with various, completely unnecessary information, the total amount of which increases over time to several gigabytes. Therefore, cleaning is very necessary.
The most radical solution to this issue is considered to be reinstalling Windows 7. However, not everyone can do this, and it is not always appropriate.
As practice shows, sometimes it is better to stabilize the system. 'Cause the owner own computer he must independently decide for himself what to do - call a specialist to reinstall Windows (and this is an extra cost) or use one of the many programs, trying to eliminate the source of computer freezes and its various failures. As a result, the Windows 7 registry will be cleaned.
What registry cleaning methods exist?
So, there are two ways to clean the registry. The first is manual cleaning, using tools that are built into the system. To perform cleaning using this method, you need to know how to open the registry in different versions of the system. Manual cleaning is rarely used because it requires specific skills.
Therefore, when there is no confidence in one’s abilities, it is advisable not to do this. After all, if the operation is carried out with errors, then in the future there may be malfunctions in the operation of Windows or some programs. Moreover, this may not happen immediately, but after some time, and identifying the source of errors will be quite difficult.
Secondly, you can use helper programs to clean the registry. Their distribution is carried out both free of charge and for money. Downloading utilities is possible from the Internet resources of development companies. Among the most famous programs are Advanced System Care. They are good for different versions Windows. The advantage of this method of registry cleaning is that the computer owner may have minimal knowledge and experience, since the programs are usually very simple and understandable.
Manual cleaning
Manual cleaning is used mainly if you need to detect and remove a specific key from the registry. Best Method To do this, use the RegEdit tool, which is built into the system. To open it, you need to press the Win + Q keys simultaneously. In the window that opens, you must enter the name of the program and click on OK.
To ensure that the changes that have been made do not in any way affect the operation of the system or the installation of software, it is necessary to create a backup registry copy in advance.
That is, you should copy information if suddenly something goes wrong as planned. To do this, select File - Export.
To delete records of programs that have been erased from computer memory, you need to open the folder “HKEY _ CURRENT _ USER”. To do this, click on the “+” sign, which is located next to its name. After this, select the required key and click “Delete” or Delete. As you can see, cleaning is not at all difficult.
The computer is no longer something unknown and incomprehensible for the user. Today, there are a huge number of programs and applications that significantly simplify the process of its operation, making the user’s life more comfortable and enjoyable.
However, there are a number of issues that, one way or another, every user has encountered in their life. These are questions regarding the computer system, which is actually the basis for its fruitful work. To ensure that this work does not fail, it is necessary to regularly clean the registry. If this term scares you, I suggest you get to know it better, and at the same time find out how to clean the registry on Windows 7.
What is the windows registry
The system registry is usually called a kind of database that stores various information about the characteristics of your computer, the parameters of some programs, as well as operating system settings, for example, Windows 7, as in our case. The registry stores a lot of important data, but it gets clogged quite quickly unnecessary information. In particular, it usually stores shortcuts that no longer exist for a long time, records that remain after uninstalling or installing any programs, etc. In turn, this contributes to a decrease in PC performance, system freezes and slowdowns.
How to clean the windows registry
There are several ways to clean the system registry: manually or through programs. Let's look at each of them in more detail.
To summarize: there are two ways to clean the Windows 7 registry. Software can be done using different utilities, for example, CCleaner. As for manual cleaning, it is best done only by experienced users, because there is a risk of removing something necessary.
Operating room register Windows systems is a large database where all information about the PC configuration, OS settings, information about installed programs and their ways. Over time, this database becomes filled with outdated and incorrect records (keys), which arise due to the crooked hands of the program creators and the operating system itself. For example, you decide to delete a game that is already boring. We launched the uninstaller, waited for the process to finish, and that seemed to be it, but there could still be entries about this game in the registry, which are now lying there like dead weight. And the longer you use your computer, the more garbage accumulates in the registry. This slows down the overall performance of the computer. and slows down the launch of programs, so it is necessary to periodically clean the registry.
Step-by-step instructions for cleaning the Windows registry
Theoretically, you can clean the registry manually, but firstly, it is very time-consuming, and secondly, it is unsafe, especially for non-computer professionals. Therefore, CCleaner will come to our aid - a free, powerful and absolutely safe system cleaning tool. CCleaner will help you find all the garbage from third party applications, and destroy it in just a couple of minutes.
After you have installed ccleaner, launch the application, go to the "section" in the left menu Registry", and select the function " Troubleshooting«:
CCleaner will begin checking your operating system's registry for errors. This process takes from one to three minutes (depending on the size of the database itself). When the process is complete, press "To correct…" in the lower right corner of the program.
Here ccleaner will prompt you to create a backup of your current registry state. Be sure to agree - if something goes wrong, you can simply restore the saved copy.
After you save the backup, a window will appear describing the problems found. Here you can either fix each error individually (recommended for advanced users only) or click« Correct marked« , and ccleaner will automatically fix all the errors and problems found.
At the end of the process, you will see a window like this, informing you that the registry cleaning is complete. For your own interest, you can click on the links and see what specific problems were solved.
That's all, ccleaner has finished cleaning the registry and now your computer will run a little faster. Repeat this procedure once a month to continue to keep the Windows registry clean and tidy.
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