Opensubkey returns null

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August undefined, 2024

Web8 de jul. de 2024 · OpenSubKey () returns null for a registry key that I can see in regedit.exe c# registry 56,735 Solution 1 A 32-bit application on a 64-bit OS will be … Web1 de jul. de 2013 · To verify excel installed on my local system; initially I tried using OpenSubKey () method. But it was always returning null, even though I can see the …

为什么OpenSubKey（）在我的Windows 7 64位系统上返回null？

Web10 de mar. de 2007 · private void OpenKeyAndCheck (RegistryKey key, string subKeyName) {. RegistryKey subKey = key.OpenSubKey (subKeyName); Assert.IsNotNull (subKey); } } I get the first test passed and the second failed - no wonder, the second. key doesn't exist on my machine. So what's the code you're using? Web返回Null，但明确说明在这里工作： Registry.LocalMachine.OpenSubKey( @"Software\Wow6432node\MyCompany\MyApp\" ); 根据我的理解，此功能应该与32位或64位环境无关，应该知道跳转到虚拟节点。更奇怪的是，在我们的应用程序的编译和安装版本中完全相同的调用在同一系统上运行正常，并且正在运行必需的注册表项; 也被放入 … howard south dakota weather

RegistryKey.CreateSubKey Method (Microsoft.Win32)

Web11 de out. de 2024 · 以上述方式访问注册表项是只读访问。如果要写入该键(包括写入其值，或创建和删除其子键)，就需要使用OpenSubKey的另一个重写方法，该方法的第二个参数是bool类型，表示是否要对该键进行读写访问。 Web27 de out. de 2024 · The key was not found so OpenSubKey() will return null ; You don't have permissions to open that key in write mode ; Please sign in to rate this answer. 0 No comments Report. Sign in to comment Castorix31 68,311 Reputation points. 2024-10-27T20:19:30.083+00:00. howard south dakota school

OpenSubKey return null though the key exist - C# / C Sharp

http://www.dedeyun.com/it/csharp/98846.html Web8 de mai. de 2012 · private const string VS_PROJECT_MRU_PATH = @"Software\Microsoft\VisualStudio\10.0\ProjectMRUList" ; public static List GetSubKeyNodeNames (BaseKey BaseKey, string SubKey) { List retVal = null ; RegistryKey baseKey; if (SubKey != "" ) { baseKey = _GetRegistryBaseKey (BaseKey); … how many kilometers from lusaka to monguWeb20 de jul. de 2010 · But if the physical address is invalid or doesn't exist, I expected the OpenSubKey () method to return NULL. In which case I use the non-physical location. However, we have found this is not the case in the scenarios that are failing. In these scenarios the OpenSubKey () returns a valid Key who's name (RegistryKey.Name) … howard south dakota golf course

"WebOpenSubKey (string name, bool writable); Parameters name String Name or path of the subkey to open. writable Boolean Set to true if you need write access to the key. … " - Opensubkey returns null

Opensubkey returns null

Web19 de jun. de 2024 · OpenSubKey (path)是用来读取注册表中ClassesRoot节点下path路径的name为 (Default)的值。例如读取下面的注册表中的 (Default)的值：代码如下：using System; using Microsoft.Win32;namespace RegistryDemo { class Program { “相关推荐”对你有帮助么？非常没帮助没帮助一般有帮助非常有帮助关于我们招贤纳士商务合作寻 … WebWhen you open HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData You're using RegistryKey.LocalMachine and you're getting a null from that subkey. So, instead allow .Net to do the work for you. var hklm = RegistryKey.OpenBaseKey …

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Web3 de mai. de 2013 · OpenSubKey under HKLM\Software returning null. The registry entry exists on the machine. key is always null. I don't think that this is a security issue. I'm … Web16 de out. de 2002 · If the subkey doesn’t exist, OpenSubKey returns null/Nothing. Always remember to close an open subkey using the Close method. To extend the above example, the VB.NET code to open...

Web27 de mar. de 2008 · subkey "Microsoft" exists. However, notice the following: RegistryKey key1 = Registry.LocalMachine.OpenSubKey ( "Software" ); // This returns the key -- Success RegistryKey key2 =... Webif ( (key = key.OpenSubKey ("SOFTWARE\\Wow6432Node\\ImagePro\\Current")) != null) { string exePath = (string)key.GetValue ("BinPath"); if (File.Exists (exePath + "\\convert.exe")) { Right now I have it hardcoded to just do the 64 …

Web6 de fev. de 2024 · Registry.LocalMachine.OpenSubKey()返回null[英] Registry.LocalMachine.OpenSubKey() returns null. 2024-02-06. 其他开发 c# registry. 本文是小编为大家收集整理的关于Registry.LocalMachine.OpenSubKey()返回null的处理/ ... WebКурсы. Углубленный курс по Python. Офлайн-курс Java-разработчик. Офлайн-курс Microsoft Excel: Углубленный. Бруноям. Курс по созаднию и оформлению презентаций. 22 апреля 2024 Бруноям. Больше курсов на Хабр ...

Web15 de nov. de 2024 · I get a null back from this attempt to access the Windows Registry: using (RegistryKey registry = Registry.LocalMachine.OpenSubKey(keyPath)) …

Web24 de jan. de 2011 · [Solved]-OpenSubKey () returns null for a registry key that I can see in regedit.exe-C# score:209 Accepted answer A 32-bit application on a 64-bit OS will be looking at the HKLM\Software\Wow6432Node node by default. To read the 64-bit version of the key, you'll need to specify the RegistryView: howard south dakota hotelsWeb我想在ac＃console app中使用所有返回的（即return IISinstall.ToString(); ）值作為console.writeline(IISinstall); 我假設我所做的一切都是完全錯誤如果是這樣的話我將如何在控制台應用程序中實現我的DLL。需要注意的是，我的控制台應用程序不接受用戶的輸入。 how many kilometers from lusaka to kabweWebOpenSubKey ("Editors")) { if (registryKey == null) return; string[] sArr = registryKey.GetSubKeyNames (); foreach (string keyName in sArr) { using (Microsoft.Win32.RegistryKey registrySubKey = registryKey. OpenSubKey (keyName)) { if (registrySubKey == null) continue; using (Microsoft.Win32.RegistryKey … how many kilometers from palapye to mmadinareWeb2 de jun. de 2015 · Registry OpenSubkey returns null, although it is there. Ask Question. Asked 7 years, 10 months ago. Modified 3 years, 4 months ago. Viewed 2k times. 1. I … howards pawn shop donaldWeb在Windows中，我们有有关Monitros的信息 - 一些唯一的名称和ID.例如宏ac XXX 三星xxx 我有Qeuestion如何在C#中获取信息，因为我知道我们可以从WMI获得序列号:root \\ wmi- wmimonitorid 以及关于显示:root/cimv2 win32_desktopmonitor howard southdown sheepWeb12 de fev. de 2015 · 33 I get a null back from this attempt to access the Windows Registry: using (RegistryKey registry = Registry.LocalMachine.OpenSubKey (keyPath)) keyPath … how many kilometers from mzuzu to lilongweWeb3 de jun. de 2013 · Here is my code: Dim regkey As RegistryKey regkey = Registry.ClassesRoot.OpenSubKey ( "CLSID\" & location & "\InprocServer32", False) 'Just Returns null when im looking for a certain CLSID Dim SubKeyvalues () As String = regkey.GetValueNames () Dim subkeyvalue As String subkeyvalue = regkey.GetValue … how many kilometers from manila to bicol