Registry-Einträge manuell löschen (2024)

FAQs

Are registry keys important? ›

The registry contains important configuration information for the operating system, for installed applications as well as individual settings for each user and application.

Open a command prompt (with administrative rights) and navigate to the folder location and run “PsExec.exe” -i -d -s c:\windows\regedit.exe". This should allow you to edit, or remove, reg keys that are locked by the system.

In the Run dialog box, type Regedit and click OK. 3. The Registry Editor dialog box will open. The Reg Keys are located within the folders with names that begin with HKEY_ (as pictured to the right).

What are the five registry keys? In most versions of Windows, the following keys are in the registry: HKEY_CLASSES_ROOT (HKCR), HKEY_CURRENT_USER (HKCU), HKEY_LOCAL_MACHINE (HKLM), HKEY_USERS (HKU), and HKEY_CURRENT_CONFIG.

Different Types of Windows Registry Keys

Windows Registry broadly consists of six main types of keys: HKEY_CLASSES_ROOT, HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, HKEY_USERS, HKEY_CURRENT_CONFIG, and HKEY_DYN_DATA.

Most people never need to touch the registry, and it is easy to do more harm than good. Today, a registry cleanup is typically only necessary as a means of mitigating system or application-related problems with no other fixes.

It's well documented that compression can slightly speed up Windows, but it's not worth messing with the Registry. There are thousands of ways to speed up your computer, and the registry should be last, if ever, on your list. When people ask me if they should clean their Registry, the answer is always an emphatic NO.

Changing the Registry is very risky behaviour. It is for pros. If you do do this, do it with great caution and ensure you know that you have a backup and know how to restore.

Registry keys are important to the functionality of your computer and its installed programs. Accidental removal of an essential registry entry may damage the system of your PC. Having a backup allows you to recover accidentally deleted entries.

How do I open registry editor as administrator? ›

Open the Windows Start menu and type Regedit in the search field. Right-click the Registry Editor menu item that appears. 2. Select Run as administrator from the menu that opens.

If you've backed up the registry in Windows—either a specific key, maybe an entire hive, or even the whole registry itself—you'll be happy to know that restoring that backup is very easy.

The default value of this registry key is 0. The default value indicates that both Windows users and IIS Manager users can be used. If you set the key value to 1, only Windows users are enabled.

Valid registry key shortcuts include HKLM, HKCU, HKCR, HKU, and HKCC. If you're trying to copy the registry on a remote computer, you can only use HKLM and HKU shortcuts. /s: Copies all subkeys and entries of a particular subkey. /f: Executes the copy command without prompting for confirmation.

Registry keys are important to the functionality of your computer and its installed programs. Accidental removal of an essential registry entry may damage the system of your PC. Having a backup allows you to recover accidentally deleted entries.

Most people never need to touch the registry, and it is easy to do more harm than good. Today, a registry cleanup is typically only necessary as a means of mitigating system or application-related problems with no other fixes.

Registry values are name/data pairs stored within keys. Registry values are referenced separately from registry keys. Each registry value stored in a registry key has a unique name whose letter case is not significant.