You register an external Multi-Factor Authentication (MFA) adapter and set AD FS to invoke it. In this situation, when authentication failed exceptions are thrown by MFA adapter, AD FS does not call the OnError event. Instead, AD FS sends an error message back to the SAML relying party.

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows.

Symptoms. Assume that you have Microsoft Visual C++ 2005 Runtime Redistributable Package ATL Security Update (build 8.0.50727.4053) installed on a computer. When you try to install Microsoft SQL Server 2012, the installation may fail. Additionally, you may receive the following error message:

When you try to back up a folder that has quotas enabled on it, you may receive a 0xc0000005 access violation error message in the Ntbackup.exe program. Cause. This problem occurs because of memory corruption. Resolution. A supported hotfix is available from Microsoft.

Fixes an issue in which you receive an error message when you use a command to run a script and save the output to a file. This issue occurs on a computer that is running an x64-based version of Windows Server 2008.

Describes a problem in which you receive an error message when you run an application that calls the strncpy function and is configured to be built for the x64 platform by using the MSVCR90 CRT DLL. A hotfix is provided.

This issue occurs on systems where UAC is enabled. When an application (such as SSIS) is started by an account that is a member of the Administrators group, it receives two security tokens: a low-permissions token and an elevated-permissions token.

When you try to back up a folder that has quotas enabled on it, you may receive a 0xc0000005 access violation error message in the Ntbackup.exe program. Cause. This problem occurs because of memory corruption. Resolution. A supported hotfix is available from Microsoft.

This issue occurs because some applications that run in a VM may not truncate their transaction log after a successful backup. How to get this update. This update is offered as an Optional update on Windows Update. Restart information. You do not have to restart the device if no VMs are running. File information.

Describes an issue in which you receive an error message when you try to open Device Manager or the Computer Management window. Provides a resolution for this issue.