Home > Cannot Write > Cannot Write To The Registry Key C#.net

Cannot Write To The Registry Key C#.net

C# delete a registry key, cannot get it done how to set the registry key on win7? rk = cu.OpenSubKey(testKey, RegistryKeyPermissionCheck.ReadSubTree); s.Start(); for (int i = 0; i < LIMIT; i++) { rk.GetValue("Key" + i, i); } s.Stop(); rk.Close(); long delta2 = s.ElapsedTicks; double faster = (double) (delta1 The content you requested has been removed. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. http://optimisersonpc.com/cannot-write/cannot-write-to-the-registry-key-c.html

so why ??) If this isn't possible at all, are there options for creating registry keys? Dev centers Windows Office Visual Studio Microsoft Azure More... Solution 2 Accept Solution Reject Solution Assuming you are trying to write into HKEY_LOCAL_MACHINE then you need to run with elevated privileges. 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 http://stackoverflow.com/questions/7202752/cannot-write-to-the-registry-key

Strange thing is, if I change it manually it doesn't complain. I would also suggest HanneSThEGreat's idea as well. 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 To change the value you should be using CreateSubey instead of OpenSubKey Or at least use the OpenSubKey overload that allows you to request write access.

  • what does it mean by "used to" in the context below?
  • For end-users the manifest of the application needs to indicate that full Administrator privileges are required.
  • Browse other questions tagged c# or ask your own question.
  • c# cannot change registry value P: n/a =?Utf-8?B?Q2hyaXM=?= I have Visual Studio 2005 Express Edition.
  • Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution!
  • Caught SecurityException: Requested registry access is not allowed.
  • Insults are not welcome.
  • Example key was deleted. */ Version Information.NET FrameworkAvailable since 2.0See AlsoRegistryKey ClassMicrosoft.Win32 NamespaceReturn to top Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page
  • I am testing it with tracking the position of a form on the screen.
  • Change your first line of code to: RegistryKey softwareKey = Registry.CurrentUser.OpenSubKey("Software", true); Skipping all of the hassle and complication of writing to the registry altogether by using logic built into .NET

Finally, the example computes and displays the percentage improvement. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month John Simmons / outlaw programmer 269 Permalink Posted 11-Jan-10 7:48am John Simmons / outlaw programmer589.9K Rate this: Please Sign up or sign in to vote. Mimsy were the Borogoves - why is "mimsy" an adjective?

http://msdn2.microsoft.com/en-us/library/ms128501.aspx > Eric Renken "Chris" >I have Visual Studio 2005 Express Edition. Otherwise you have to Pinvoke, believe it or not. –David Heffernan Aug 26 '11 at 11:16 @bathineni : Thanks for your reply but i am still getting a problem Even if they aren't using the part of the application that writes to HKLM. http://stackoverflow.com/questions/15729538/app-is-unable-to-write-to-the-registry-even-though-the-user-has-administrative Associated enumeration: SecurityPermissionFlag.UnmanagedCodeVersion Information.NET FrameworkAvailable since 2.0See AlsoCreateSubKeyDeleteSubKeyDeleteSubKeyTreeGetSubKeyNamesOpenRemoteBaseKeySubKeyCountRegistryOpenSubKey OverloadRegistryKey ClassMicrosoft.Win32 NamespaceReturn to top Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page helpful?

RegistryKey.OpenSubKey Method (String, RegistryKeyPermissionCheck) .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  Retrieves the specified subkey Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI Do you want to write to 32 or 64 bit view of registry? If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem.

As this is a good working workaround instead of a solution i keep it this way. –user613326 Oct 14 '13 at 19:34 add a comment| 3 Answers 3 active oldest votes https://msdn.microsoft.com/en-us/library/microsoft.win32.registrykey.setaccesscontrol(v=vs.110).aspx Advanced Search VBForums Visual Basic Visual Basic .NET [RESOLVED] System.UnauthorizedAccessException when writing to registry key. See your Explorer context menu. —SA Permalink Posted 12-Jun-11 10:47am Sergey Alexandrovich Kryukov1.1M Comments Wonde Tadesse 12-Jun-11 17:07pm Correct.5+ SAKryukov 12-Jun-11 23:53pm Thank you, Wonde. 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

OpenSubKey("SOFTWARE"); share|improve this answer edited Aug 26 '11 at 10:15 answered Aug 26 '11 at 9:42 Edwin de Koning 10.1k53862 @ Edwin de Koning Registry Key 'HKEY_LOCAL_MACHINE\SOFTWARE\Skms' not found http://optimisersonpc.com/cannot-write/c-registry-unauthorizedaccessexception.html Not the answer you're looking for? Visit our UserVoice Page to submit and vote on ideas! Join Date Jan 2009 Location USA Posts 3,828 Re: System.UnauthorizedAccessException when writing to registry key.

using System.Security; using System.Security.AccessControl; using Microsoft.Win32; string user = Environment.UserDomainName + "\\" + Environment.UserName; RegistryKey rk = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64). Feb 22 '07 #4 P: n/a Bud Bundy When you use OpenSubKey you are opening registry keys in read-only mode. If it triggers at installation time, then it's not post-installation. –David Heffernan Apr 1 '13 at 15:01 add a comment| up vote 2 down vote The reason you can't create the http://optimisersonpc.com/cannot-write/cannot-write-to-the-registry-key-setvalue.html Browse other questions tagged c# .net registry .net-2.0 uac or ask your own question.

Registry.LocalMachine.OpenSubKey("SOFTWARE",true); Also, check the access permission for the target registry key and make sure your application have the certain premission. share|improve this answer edited Feb 27 '14 at 22:07 answered Mar 31 '13 at 13:03 David Heffernan 433k27588955 ... Global.asax Application_Start not hit after upgrade to Sitecore 8.2 If an image is rotated losslessly, why does the file size change?

Tweet Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode Nov 17th, 2009,11:07 AM #1 gonzalioz View Profile View Forum

rs.AddAccessRule(new RegistryAccessRule(user, RegistryRights.WriteKey | RegistryRights.ChangePermissions, InheritanceFlags.None, PropagationFlags.None, AccessControlType.Deny)); // Create the example key with registry security. General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ c# .net registry .net-2.0 uac share|improve this question edited Mar 31 '13 at 13:17 Cody Gray 147k23280373 asked Mar 31 '13 at 12:52 user613326 92951736 The question was simple at System.ThrowHelper.ThrowUnauthorizedAccessExceptio n(ExceptionResource resource) at Microsoft.Win32.RegistryKey.SetValue(String name, Object value, RegistryValueKind valueKind) at Microsoft.Win32.RegistryKey.SetValue(String name, Object value) at MyApp.Form1.MyFunction(String data, String name_of_value) in C:\Documents and Settings\Admin\MyApp\MyApp\Form1.cs:line 70 what is wrong?

Press Enter to delete the example key. Use RegistryKey.OpenSubKey(String, Boolean) instead. See more: VB VB10.0 The following code causes an error but should work. this content Best regards,Min Zhu [MSFT] MSDN Community Support | Feedback to us Get or Request Code Sample from Microsoft Please remember to mark the replies as answers if they help and unmark

YA novel involving immortality via drowning This is my pillow Will You (Yes, You) Decide The Election? Error: System.UnauthorizedAccessException : Cannot write to the registry key.

Back to Top