C# create registry key if it doesn't exist

Author: mqqw

August undefined, 2024

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 … 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 ...

c# - Create registry key programmatically - Stack Overflow

WebMar 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 … 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. chord em7 sus for guitar

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

WebMar 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. WebFirst 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 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 … chor der geretteten nelly sachs analyse

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

c# - Add key to registry if not exist - Stack Overflow

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" ); 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 … chord epic twin testWebMar 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 … chord everybody change

"WebNov 30, 2016 · RegistryKey Nkey = Registry.LocalMachine; RegistryKey valkey = Nkey.OpenSubKey (Manager.REGKEY, true); //=> REGKEY = "Software\\MyService" if … " - C# create registry key if it doesn't exist

c# - Create registry key programmatically - Stack Overflow

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

C# create registry key if it doesn't exist

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