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Cannot Write To The Registry Key In C#.net

See more: VB VB10.0 The following code causes an error but should work. The content you requested has been removed. In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter Linked 9 DeleteSubKey UnauthorizedAccessException Related 989How do you give a how to set registry value on win7? Check This Out

Registry Key method 'GetValue()' returns NULL, even if the key exists. Exceptions Exception Condition UnauthorizedAccessExceptionThe current RegistryKey object represents a key with access control security, and the caller does not have RegistryRights.ChangePermissions rights.ArgumentNullExceptionregistrySecurity is null.ObjectDisposedExceptionThe RegistryKey being manipulated is closed (closed keys Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 12,578,149 members (58,279 online) Sign in Email Password Forgot your You should use the RegistryView enumeration if you are on .net 4.

Finally, the example computes and displays the percentage improvement. Registry.OpenSubkey(String) opens as read-only. No exception is thrown.ExamplesThe following code example creates a test key and uses the SetValue method to store several values, specifying the registry data type for each value. See Registry Redirector for more information.

Friday, August 26, 2011 6:11 PM 1 Sign in to vote Hi gujarlapudi, You need to specify the RegistryKey to be writable if you want the write access. Join them; it only takes a minute: Sign up C# Set Registry Value throws UnauthorizedAccessException up vote 6 down vote favorite 1 I have a C# application and I am trying The content you requested has been removed. Happens at the 2nd line: vb Code: Dim subkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000002")subkey.SetValue("New Signature", Text.Encoding.Unicode.GetBytes("Eigen"), Microsoft.Win32.RegistryValueKind.Binary) Any ideas? -Gonzalioz Home and Learn VB.Net Tutorial Reply With Quote Nov 17th, 2009,11:59

Advanced Search VBForums Visual Basic Visual Basic .NET [RESOLVED] System.UnauthorizedAccessException when writing to registry key. This is the code that throws the exception: private void updateLocalRegistryVersion(Double newVersion) { RegistryKey rk = Registry.LocalMachine; RegistryKey sk = rk.OpenSubKey(@"Software\CompanyName\Monitoring\Values"); sk.SetValue("scriptversion", newVersion.ToString()); } Any suggestions? rk.SetValue("QuadWordValue", 42, RegistryValueKind.QWord); // The following SetValue calls have the same effect as using the // SetValue overload that does not specify RegistryValueKind. // rk.SetValue("DWordValue", 42, RegistryValueKind.DWord); rk.SetValue("MultipleStringValue", new string[] {"One", Unable to change permissions for the example key.

Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! We appreciate your feedback. How do pilots identify the taxi path to the runway? The registry editor always allows an administrator to change permissions, even if the particular administrator has been denied those rights.

Associated enumeration: RegistryPermissionAccess.ReadSecurityPermissionfor the ability to access the specified registry key if it is a remote key. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. When answering a question please: Read the question carefully.

Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies http://outwardsound.com/cannot-write/cannot-write-to-the-registry-key-vb-net.html Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Please help me to solve this problem . is there any meaning to that ? –itsho Sep 29 '12 at 20:12 1 @itsho, some people prefer to put the 'constant' in a comparison before the variable in the

Why doesn't it work? RegistryKey.SetAccessControl Method (RegistrySecurity) .NET Framework (current version) Other Versions Visual Studio 2010 .NET Framework 4 Visual Studio 2008 .NET Framework 3.5 .NET Framework 3.0 .NET Framework 2.0  Applies Windows access control Caught UnauthorizedAccessException: Cannot write to the registry key. this contact form Windows 7 Service won't write to the Registry Creating Registry key in 64bit Advertise | Privacy | Mobile Web02 | 2.8.161101.1 | Last Updated 30 Sep 2011 Copyright © CodeProject, 1999-2016

Why is Professor Lewin correct regarding dimensional analysis, and I'm not? You’ll be auto redirected in 1 second. Try this: vb Code: Dim subkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000002", True) CodeBank contributions: Process Manager, Temp File Cleaner Originally Posted by SJWhiteley "game trainer" is the same as calling the

Permalink Posted 11-Jan-10 9:31am Dave_Lowe292 Rate this: Please Sign up or sign in to vote.

  • Console.Write(" {0:X2}", bytes[i]); } Console.WriteLine(); break; default : Console.WriteLine("\r\n {0} ({1}) = {2}", s, rvk, rk.GetValue(s)); break; } } } } /* This code example produces the following output: QuadWordValue (QWord)
  • Public Sub SavePreference(ByVal pref As String, ByVal value As String) Dim tmp As RegistryKey = Registry.CurrentUser Dim tmp2 As RegistryKey tmp2 = tmp.OpenSubKey("SOFTWARE\example") If tmp2 Is Nothing Then tmp.CreateSubKey("SOFTWARE\example") tmp2 =
  • How can I take a powerful plot item away from players without frustrating them?
  • ie: Public Sub SavePreference(ByVal pref As String, ByVal value As String) Dim tmp As RegistryKey = Registry.CurrentUser Dim tmp2 As RegistryKey tmp2 = tmp.OpenSubKey("SOFTWARE\example", True) If tmp2 Is Nothing Then tmp.CreateSubKey("SOFTWARE\example")
  • Join them; it only takes a minute: Sign up Cannot write to Registry Key, getting UnauthorizedAccessException up vote 24 down vote favorite 2 I have a windows service that attempt to
  • C#C++VB Copy using System; using Microsoft.Win32; public class Example { public static void Main() { // Delete and recreate the test key.
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SAKryukov 13-Jun-11 2:39am Thank you, Kim. --SA Rate this: Please Sign up or sign in to vote. Permalink Posted 11-Jan-10 9:42am Rick Shaub7.3K Rate this: Please Sign up or sign in to vote. You’ll be auto redirected in 1 second. Results 1 to 4 of 4 Thread: [RESOLVED] System.UnauthorizedAccessException when writing to registry key.

The same code (modified for REALbasic) does work so the currentuser (also an admin on the pc) does have access to write to the registry. Strange thing is, if I change it manually it doesn't complain. What's the most robust way to list installed software in debian based distros? navigate here more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update C# delete a registry key, cannot get it done how to set the registry key on win7? When this unnamed value is displayed in the registry editor, the string "(Default)" appears instead of a name.

How to be Recommended to be a Sitecore MVP Why is (a % 256) different than (a & 0xFF)? Privacy statement Help us improve MSDN. Even if you already logged as administrator, in Windows 7 you also need to run your application as administrator. Perhaps you have a 32 bit process on a 64 bit system and writes to HKLM\Software get redirected to HKLM\Software\Wow6432Node.

Dev centers Windows Office Visual Studio Microsoft Azure More... share|improve this answer edited Dec 16 '10 at 17:49 abatishchev 57.4k57215356 answered Dec 16 '10 at 17:42 Nicole Calinoiu 17.5k12643 4 +1 Thank you! India just demonetized all Rs 500 & 1000 notes. Browse other questions tagged c# or ask your own question.

Application started with Process.Start gives UnauthorizedAccessException on writing to the windows registry2How to: Create a Key In the Registry (Visual C#)?3UnauthorizedAccessException when creating a registry key0UnauthorizedAccessException while accessing registry key in I've never heard of "REALbasic". Alternating Fibonacci Count trailing truths Content missing from Coveo indexes Projectiles in a world devoid of gunpowder Antonym for Nourish more hot questions question feed lang-cs about us tour help blog Note : I tried to run as an Administartor assuming some permission problems still getting the same error ....

How can I ask about the "winner" of an ongoing match? Solution 4 Accept Solution Reject Solution run your application as administrator or use app.manifest in your project change this code in manifest file :

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