The Windows registry database stores many important operating system settings. For example, it contains entries with information about what should happen when double-clicking a particular file type or how wide the taskbar should be.
Built-in and inserted hardware also stores information in the registry when the driver is installed; this driver is called up every time the system is booted up. As a result, the graphics card knows the approximate resolution it should have on the screen or what color depth is desired. Finally, various third-party programs still use the Windows registry as a reminder to save user settings or set up automatic startup during the booting process.
However, some registration database entries can be untitled - in this case, they are default values. In order to ensure that the individual entries in the registry are not arranged arbitrarily, they are subordinated to so-called keys, which are similar to a file-level folder. In addition to a number of main keys, there are a variety of subkeys, giving the Windows registry a hierarchical structure.
This is where the registry editor Regedit comes into play. You can use it to display or edit the Windows registry.
This is because, unlike ordinary configuration files, you cannot open the registry database with standard text editors. Before you make any changes to the Windows registry, you should always back up the database. Regedit or regedit. This allows you to view and edit keys and entries in the Windows registry database. Visually, the registry editor is similar to Windows Explorer, and it is extremely similar to the Microsoft File Manager in terms of operation.
The keys are listed in the left-hand side window — analogous to the directories and folders in Explorer. The respective subkeys can be called up using small triangle symbols on the various main keys. Click one of the keys to see the associated entries in the right-hand window. Manually customizing the Windows registry usually requires a great deal of system and system configuration knowledge.
Finding and repairing faulty keys or entries should not be done by inexperienced users, nor should deleting unknown entries. However, anyone who is familiar with the software used and, for example, anyone who has problems with obsolete entries in Windows Registry when reinstalling a program, can after a security back-up remove the relevant key from the database themselves.
Even minor cosmetic adjustments to the desktop interface can be implemented in the shortest possible time risk-free, thanks to the corresponding instructions. In the search options, you can also specify whether Regedit should perform a complete scan or only search for the desired term only in keys, data, or values.
For example, if we did not want the IntelliPoint program to load each time Windows starts, we could highlight IntelliPoint and then press the Del. In some documentation and online forums, the registry values may be abbreviated. How do I open and edit the Windows registry? Caution Before editing or changing anything in the Microsoft Windows registry, we recommend you back up the registry. How to open the Windows registry. How to browse the Windows registry. How to edit a Windows registry value.
How to delete a Windows registry value. Windows registry shorthand and abbreviations. If you navigate to the System32 directory, you can double click the regedt Be careful not to modify any files in the System32 folder, since they are part of the Windows operating system. Each of the folders in the left sidebar contain different types of registry settings, called "registry keys.
If you want to change what program opens a certain file type, you can edit the registry key for the corresponding file extension. Simply select the file extension in the left sidebar, then double-click the icon in the right side of the window to edit the value of the registry key.
Since editing the Windows registry is a rather advanced way to change system settings, Windows typically provides easier ways to change options.
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