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Regopenkeyex Error Codes


For more information, see Registry Key Security and Access Rights. Here you asked the same question: http://social.msdn.microsoft.com/Forums/en-US/vcgeneral/thread/1ef0b7cc-631d-4e7e-9266-e96aa18be03d So I will merge this one to the original, thanks for your understanding. It works without problems. If opening the key requires a different access right, the function fails, returning ERROR_ACCESS_DENIED. have a peek here

Not the answer you're looking for? The following line in a 32-bit unit stopped working in one program: lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\ODBC\\ODBC.INI\\ODBC Data Sources", 0, KEY_QUERY_VALUE, &hKey); To make this program friends with other 64-bit parts, you Are there any ways to speed up blender compositor? Here is the code snippet: #define REG_KEY TEXT("Software\\MyCompany\\XYZ") // XYZ is also a key and has a default value REG_SZ in it HKEY hKey; LONG lResult; DWORD BufferSize = MAX_PATH;

Regopenkeyex Example

Rate this: Please Sign up or sign in to vote. In contrast, the RegSetValueEx function specifically requires that the key be opened with the KEY_SET_VALUE access right. This behavior causes issues when 32-bit applications try to access the WOW6432Node node using of Windows API functions (for instance, RegOpenKeyEx and RegEnumKeyEx). Do I need to turn off camera before switching auto-focus on/off?

You might often encounter such errors in various 32-bit register management utilities like, for instance, here. Here it is: 1
void findNumberEntries(registryTest &INSTALLKEY) { char buffer[50]; char size = sizeof(buffer); int index = 0; if(RegOpenKeyEx(INSTALLKEY.hKey,(LPTSTR)(INSTALLKEY.regpath.c_str()),0,KEY_ALL_ACCESS,&INSTALLKEY.hKey) == ERROR_SUCCESS) { DWORD readEntry; do { readEntry = RegEnumValue(INSTALLKEY.hKey,index,(LPTSTR)buffer,(LPDWORD)&size,NULL,NULL,NULL,NULL); index++; } up vote 23 down vote favorite 3 I was making the following call: result = RegOpenKeyEx(key, s, 0, KEY_READ, &key); (C++, Visual Studio 5, Vista 64bit). Key_wow64_64key Join them; it only takes a minute: Sign up Why is RegOpenKeyEx() returning error code 2 on Vista 64bit?

Beginning with Windows Server 2008, the HKLM\Software\Wow6432Node node is hidden from the RegEnumKeyEx function, although it does not guarantee that an eternal recursion will not occur when trying to directly access I will try reading on msdn about these commands. What is way to eat rice with hands in front of westerners such that it doesn't appear to be yucky? Return value If the function succeeds, the return value is ERROR_SUCCESS.

Key names are not case sensitive. Key_query_value Jun 12, 2011 at 2:53pm UTC fishingspree2 (12) Hello, thank you for answering me. Hope this helps, Pablo. Otherwise, phkResult receives a new handle to the key specified by hKey.

Regopenkeyex Error 2

ERROR_SUCCEESS is zero, so RegOpenKeyEx is apparently failing. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Regopenkeyex Example For example, even if a key is opened with a samDesired of KEY_READ, it can be used to create registry keys if the key's security descriptor permits. Regopenkeyex Error 5 Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you!

To perform transacted registry operations on a key, call the RegOpenKeyTransacted function. http://supercgis.com/regopenkeyex-error/regopenkeyex-error.html But if you want to work with 64-bit register hives from a 32-bit program, you should open the HKLM\Software node using the KEY_WOW64_64KEY key. You can write a small app for deleting key from Xp registry and then inside your code you can use #ifdef to differentiate between OS version . more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Regopenkeyex Wow6432node

I am using Win7 64bit. The registry could not read in, or write out, or flush, one of the files that contain the system's image of the registry. // #define ERROR_REGISTRY_IO_FAILED 1016L // The system has Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads Check This Out Generally Windows does not like this.

Is the domain of a function necessarily the same as that of its derivative? Key_read Join them; it only takes a minute: Sign up What error codes does RegOpenKeyEx return on failure? Instead, call the RegOpenCurrentUser function.

And the same code works fine on all other OS less than Win 8 regardless of x86 or x64.Abhineet Ayan Monday, September 24, 2012 10:20 AM Reply | Quote 0 Sign

You can use the FormatMessage function with the FORMAT_MESSAGE_FROM_SYSTEM flag to get a generic description of the error. Also, KEY_READ instead of KEY_ALL_ACCESS gives the same error Last edited on Jun 12, 2011 at 1:38pm UTC Jun 12, 2011 at 1:47pm UTC fishingspree2 (12) Here is some more info See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Sign in Gallery MSDN Library Forums Get started for Regcreatekeyex Example The second printf does not gets printed and I see directly the command prompt.

If the square root of two is irrational, why can it be created by dividing two numbers? Also MSDN says to use "FormatMessage()" to get errors from this one. Note that key names are not case sensitive. this contact form Why is it "file not found" when it clearly is there?

When answering a question please: Read the question carefully. The lpSubKey parameter can be NULL only if hKey is one of the predefined keys. Return value If the function succeeds, the return value is ERROR_SUCCESS. It says "There are no more files." Jun 12, 2011 at 2:57pm UTC fishingspree2 (12) Summary of the problem: This function finds the number of entries in a registry path.

If this parameter is NULL or a pointer to an empty string, the function returns the same handle that was passed in. Not the answer you're looking for? Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 A simple MSDN article http://msdn.microsoft.com/en-us/library/ms724235(VS.85).aspx Thanks Rupesh Shukla Edited by Pintu Shukla Friday, September 21, 2012 2:23 PM Marked as answer by Elegentin XieMicrosoft contingent staff, Moderator Thursday, September 27, 2012

Solution 2 Accept Solution Reject Solution You are passing the address of a DWORD value as output buffer and the address MAX_PATH as pointer to the size parameter. 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! Have a look at my code:: static BOOL RcrsvRegDel( HKEY hKey, LPTSTR lpszSub ) { BOOL bRet = TRUE ; LONG lRet ; DWORD dwSize = MAX_PATH ; TCHAR szName[MAX_PATH] ; Why do composite foreign keys need a separate unique constraint?