How to retrieve windows registry keys and values using PowerShell? (2024)

FAQs

How to get the registry key value using PowerShell? ›

Get Registry Key Value Using PowerShell

PowerShell provides the Get-ItemPropertyValue cmdlet to query a reg key and retrieve the value of a specific value name. Specify the path of the key and the value of the key using the name parameter; PowerShell will return the corresponding value data if it exists.

Use the GetValue method, specifying the path and name) to read a value from registry key. The following example reads the value Name from HKEY_CURRENT_USER\Software\MyApp and displays it in a message box.

PowerShell. Core\Registry::HKCU Get-ChildItem HKCU: These commands list only the directly contained items, much like using DIR in cmd.exe or ls in a UNIX shell.

To retrieve a value from a Hashtable using a key in PowerShell, you can use the square bracket notation. For example, if your Hashtable is named $hash and you want to retrieve the value associated with the key “key1”, you can use $hash[“key1”]. This will return the corresponding value.

Open Command Prompt or PowerShell: Press Windows Key + X to open the Power User menu, then select Command Prompt or PowerShell from the list. Type “regedit”: In the Command Prompt or PowerShell window, simply type “regedit” (without quotes) and press Enter.

The registry contains two basic elements: keys and values. Registry keys are container objects similar to folders. Registry values are non-container objects similar to files. Keys may contain values and subkeys.

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.

You can use the Get-ItemProperty cmdlet to retrieve the value of a registry key, and then use an if statement to check the value. This script retrieves the value of the Connected registry key from the specified path, and then checks if the value is equal to "1".

To use the Find function, open Registry Editor and click Edit. Select Find from the menu and enter the search term in the field. You can select from keys, values, and data or search all three.

The `Set-RegistryKeyValue` function sets the value of a registry key. If the key doesn't exist, it is created first. Uses PowerShell's `New-ItemPropery` to create the value if doesn't exist. Otherwise uses `Set-ItemProperty` to set the value.

How do I export the registry key value? ›

In Registry Editor, locate and click the registry key or subkey that you want to back up. Select File > Export. In the Export Registry File dialog box, select the location to which you want to save the backup copy, and then type a name for the backup file in the File name field.