Windows 7 registry

The registry stores information about computer configuration, Windows parameters and settings for installed programs. System components continuously refer to this information. Therefore, if a registry failure occurs, programs may stop working or partially lose their functionality. Consider more in more detail the nuances of working with him.

Run registry editor

Opening the registry in Windows 7 is easiest through the dialog box “Run. It starts in the menu “Start»either by combining buttons Win + R. In the text box, enter a command regedit and do it.Opening Resister Editor via RunRegistry EditorIt is worth understanding that editing system parameters can lead to computer malfunctions and the impossibility of running some programs. Therefore, it is recommended that any changes be made only to experienced users. Unmet actions can lead to serious consequences.


The installation process of almost any program or utility includes changes to the registry. If the installation is not done correctly, or a crash occurs during it, then the probability of incorrect editing of system files appears. Sometimes this does not appear on the computer’s performance. But in some cases, it leads to failures, a slowdown, and other negative factors.

Problem solving

Three large groups of registry problems can be distinguished: fragmentation, filling with redundant information and data damage. With the last category, everything is clear, consider in more detail the other two. The phenomenon of fragmentation is that the file is written in blocks to different areas of the drive. At the same time, the speed of access to it is slowed down. Fragmentation is also subject to registry data. Most often, the program is not completely removed from the computer, residual data is sometimes not erased. These include entries in the registry. Their large number leads to a slowdown in the operation of Wing 7.In the first case, defragmentation will help, it is performed using a utility Defraggler. To solve the second problem, it is worth setting CCleaner. And for the third – roll back the OS.

Problem 1: Fragmentation

Utility Defraggler designed to optimize the operation with registry data. With its help, you can defragment. Download Defraggler can be found at There is a free version with all the necessary functions. Defragmentation is available exclusively until the OS is loaded. Therefore, the utility will work when the computer starts. Follow the instructions to configure it:

  1. Download Defraggler from the official site.
  2. Install and download the program.
  3. Launch it from the label on the desktop.
  4. In the program menu, include the “Defragmentation at boot“(install the” Always “regime).Enabling defragmentation when loading in Defraggler
  5. Apply changes and restart your PC.

Note: first start of the system after setting Defraggler will last longer than usual. This is quite normal, because the computer needs a certain time to process the data. Subsequent downloads will be much faster.When defragmentation is successfully completed, the system will boot. But the program is configured in such a way that the procedure will be performed every time the computer starts. To disable this setting, delete Defraggler or change the parameters of his work. But it is advisable to leave everything as it is at the moment. This will increase the speed of the PC after downloading.

Problem 2: Residual Files

An experienced user can manually clear the Windows 7 registry. But it is preferable to use special software for this. In this case, there is no risk of damage to important data. Separately, it is worth highlighting CCleaner. This is a powerful Windows PC cleaning utility. She has many different functions, including cleaning registry data. Link for download –Инструкция for work:

  1. Download the program by reference and install it on the computer (the installation procedure is standard, just follow the instructions on the screen).
  2. Run CCleaner from the “Start” menu or from the icon on the desktop.
  3. Go to the “Register” section, click on the item “Search for problems. A troubleshooting program will take some time.Search for registry problems in CCleaner
  4. When the procedure is over, click “Correct” and confirm the action.
  5. Agree to save a backup of the data.

It is advisable to clean the residual data regularly, constantly making backup files. It will come in handy if changes to the registry lead to any problems of Windows 7.

Problem 3: Data Damage

If any actions with a change in registry parameters led to serious problems, then previous methods will not help in solving the problem. In this case, it is preferable to complete the registry recovery in Windows 7. The simplest option is a rollback. In this caseCorrection ConfirmationThe OS will return to its previous state when no changes have been made that caused the error. Windows Recovery Instruction:

  1. Open “Control Panel“(the easiest way to do this is through the menu”Start“).
  2. Change the option of displaying content to icons.
  3. Open the item “Recovery.Recovery Utility in the Control Panel
  4. In it, click on the “Start recovery …” button.
  5. Follow the prompts on the screen.
  6. Wait for the process to complete, then restart the computer.

When choosing a recovery point, you should navigate by date. Button “Search for Affected Programs»Displays system elements that will be deleted when rolled back.Control points in System

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