Cause. 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.

The Windows 10 Universal CRT is a Windows operating system component that enables CRT functionality on the Windows operating system. This update allows Windows desktop applications that depend on the Windows 10 Universal CRT release to run on earlier Windows operating systems.

Fixes an issue in which applications that use the MFC library of Visual C++ 2013 may behave incorrectly when the operating system is in high-DPI mode.

This update for Microsoft Visual C++ 2013 Update 5 Redistributable Package is released as a download-only update and isn’t distributed through Windows Update. Redistribution of this update is allowed, subject to the same license terms as granted by the Microsoft Visual Studio 2013 Update 5 release. If you statically link to the Visual C++ ...

Resolves an issue that occurs when you install SQL Server 2012 and have Visual C++ 2005 Runtime Redistributable Package ATL Security Update installed.

For example, after you install an update for an x86-based application, the x64 Visual C++ 2013 runtime libraries are missing. This fix makes sure that both versions of the Visual C++ redistributable are visible when you add or remove programs after installation of the update.

Microsoft is aware of new variants of the class of attack known as speculative execution side-channel vulnerabilities. The variants are named L1 Terminal Fault (L1TF) and Microarchitectural Data Sampling (MDS). An attacker who can successfully exploit L1TF or MDS may be able to read privileged data across trust boundaries.

If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track. Run the System File Checker tool (SFC.exe)

When you recompile a Microsoft .NET Framework 4.5.1 application that uses .NET portable libraries to target the Microsoft .NET Framework 4.5.2, you receive the following error message during compilation: The type ' {type} ' is defined in an assembly that is not referenced.

Cause. This issue occurs because of a conflict between the *x86_x64.msm file and the Vcredist_x64.exe file. This conflict results in the installation failure that is described in the "Symptoms" section.