C# create registry key if it doesn't exist

Author: koks

August undefined, 2024

WebNov 16, 2006 · Speaking of which, to actually create the new registry key we simply call the CreateKey method, passing as parameters the registry hive (HKEY_CURRENT_USER) and the path to the new key (strKeyPath): objRegistry.CreateKey HKEY_CURRENT_USER, strKeyPath Just like that, we’ve got ourselves a brand-new registry key. WebFeb 8, 2024 · The key that the RegCreateKeyEx function creates has no values. An application can use the RegSetValueEx function to set key values. The RegCreateKeyEx function creates all missing keys in the specified path. An application can take advantage of this behavior to create several keys at once.

c++ - Checking if a registry key exists - Stack Overflow

WebOct 7, 2024 · RegistryKey RegKey = Registry.CurrentUser.OpenSubKey (@"Software"); string [] ss = RegKey.GetSubKeyNames (); for (int i = 0; i < ss.Length; i++) { Response.Write (ss [i]+","); } But I am able to read the same key when I am running my web application in VS2005 IDE, I dont know why it's not reading when I deployed the web application... [: (] … WebDec 9, 2014 · Don't forget you need to escape the path string, or use a literal string. :) Also, there isn't a Microsoft.Win32 assembly; it's a namespace in the mscorlib assembly. quick up bottle opener

Read, write and delete from registry with C# - CodeProject

WebDec 17, 2002 · C# myRegistry.Read ( "MY_KEY" ); Note: if MY_KEY doesn't exist, the Read function will return null. To write: C# myRegistry.Write ( "MY_KEY", "MY_VALUE" ); Note: if the SubKey doesn't exist, it will be automatically created. To delete a single key: C# myRegistry.DeleteKey ( "MY_KEY" ); WebNov 1, 2024 · Once you've located the registry key you want to add to, you can add the key or value you want to add: If you're creating a new registry key, right-click or tap-and-hold on the key it should exist under and choose New > Key. Name the new registry key and then press Enter. WebOct 6, 2024 · You need to specify the RegistryView that you want to access: C# using ( var hklm = RegistryKey.OpenBaseKey (RegistryHive.LocalMachine, … quickutz library storage binder

How Can I Create a New Registry Key? - Scripting Blog

C# create registry key if it doesn't exist

How to check that registry key exists - C# / C Sharp

WebApr 5, 2024 · The Windows registry acts as a central repository of information for the operating system and the applications on a computer. This database is organized in a hierarchical format, based on a logical ordering of the elements stored within it. When storing information in the registry, select the appropriate location based on the type of ... WebApr 8, 2013 · 7. With a registry key, you can try to get it with the OpenSubKey method. If the returned value is null, then the key does not exist. I'm talking about keys here, not values. In your example, that would come down to: var key = Registry.CurrentUser.OpenSubKey …

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WebNov 30, 2016 · RegistryKey Nkey = Registry.LocalMachine; RegistryKey valkey = Nkey.OpenSubKey (Manager.REGKEY, true); //=> REGKEY = "Software\\MyService" if … WebFor Registry Value you can get names of Values for the current key and check if this array contains the needed Value name. Example: public static bool checkMachineType() { RegistryKey winLogonKey = Registry.LocalMachine.OpenSubKey(@"System\CurrentControlSet\services\pcmcia", …

WebJul 30, 2024 · It is easy to change add registry keys and values. You can use the New-Item cmdlet to create any key in any registry hive. Once you create the key, you can use New- ItemProperty to set a registry value entry. Tip of the Hat I based this article on one written for the earlier Scripting Guys blog Update or Add Registry Key Value with PowerShell. WebI had assumed that RegOpenKey would fail if I tried to open a key that didn't exist, but it doesn't. I could use string processing to find and open the parent key of the one I'm looking for, and then enumerate the subkeys of that key to find out if the one I'm interested in exists, but that feels both like a performance hog and a weird way to ...

Web"TestValue"=- To create the .reg file, use Regedit.exe to export the registry key that you want to delete, and then use Notepad to edit the .reg file and insert the hyphen. back to the top Renaming Registry Keys and Values To rename a key or value, delete the key or value, and then create a new key or value with the new name. WebJun 19, 2008 · If a key, you need only attempt to open it with OpenSubKey () and if you get null back you know it doesn’t exist, otherwise if you do get a RegistryKey instance …

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WebSep 15, 2024 · Dim regVersion = Microsoft.Win32.Registry.CurrentUser.OpenSubKey ( "SOFTWARE\\Microsoft\\TestApp\\1.0", True) If regVersion Is Nothing Then ' Key doesn't exist; create it. regVersion = Microsoft.Win32.Registry.CurrentUser.CreateSubKey ( "SOFTWARE\\Microsoft\\TestApp\\1.0") End If Dim intVersion As Integer = 0 If … shipyard experienceWebFirst of all, you have to import its namespace: using Utility.ModifyRegistry; and to instantiate your class: ModifyRegistry myRegistry = new ModifyRegistry (Registry.CurrentUser, "my company name", "my applacation product name"); parameter 1: BaseRegistryKey Registry.LocalMachine or Registry.CurrentUser. Default - Registry.LocalMachine shipyard facilities programmingWebMar 14, 2024 · Note: There is no need to check whether the subkey already exists or not. The CreateSubKey method creates it or opens the existing one. Retrieving data from the Registry To retrieve any data from the Registry, the static OpenSubKey method of the Registry class is used that returns a RegistryKey instance of the given subkey. If the … quick vacations near new yorkWebApr 22, 2010 · C# Code for creates a key in the register. CreateSubKey method to creates a new subkey or opens an existing subkey for write access. Example: … quick vacation with kidsWebMar 20, 2015 · Add key to registry if not exist. I try to add a key to the registry if not exist. While I debug everything is fine. Code should work. But I can't find key in registry … quick vegan lunch ideasWebMar 11, 2012 · Dim regKey As Microsoft.Win32.RegistryKey regKey = Registry.LocalMachine.OpenSubKey ("SOFTWARE\application\regkey", True) If regKey Is Nothing Then MsgBox ("Not Found") Else MsgBox ("Found") End If The problem is that this reports "Not Found", even though the key 'regkey' exists in the registry. shipyard famagusta ltdWebNov 10, 2024 · Back up the registry using the steps on this page: How to back up and restore the registry in Windows. Right-click on Microsoft and choose New>Key. Call it Office. Right-click on Office and choose New>Key. Call it 16.0. Right-click on 16.0 and choose New>Key. Call it PowerPoint. shipyard eye disease