This occurs when migrating Data Protection API (DPAPI) credentials using dpapimig.exe with the - domain option. Addresses an issue that gives a Windows Hello for Business user two certificates for authentication during certificate renewal instead of one certificate.

Fixes an issue in which you cannot access DPAPI-protected data or certificate private keys in a domain. The issue occurs after the domain controller is upgraded from an earlier version of Windows Server to Windows Server 2012, and after an administrator changes your password.

Provides links to the uninstall tools and directions for many security programs.

To remove the program, follow the instructions that appear on your screen. You may have to restart your computer. If the program that you want to remove is not listed in Programs and Features, you may be able to use the built-in program remover to remove the program. To do this, follow these steps: Click Start, and then click Computer.

This occurs when migrating Data Protection API (DPAPI) credentials using dpapimig.exe with the - domain option. Addresses an issue that causes network packets to drop between containers because of an incorrect checksum.

This occurs when migrating Data Protection API (DPAPI) credentials using dpapimig.exe with the - domain option. Addresses an issue that causes stop error “0xc000021a” when you install a Windows update and initialize a system restoration from a restore point.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.

By using System Restore, you can undo these changes without affecting your personal files, providing a safe way to resolve problems without losing important data. System Restore works by utilizing restore points, which are snapshots of the system's configuration and settings at a specific moment.

Learn how to optimize system performance by managing startup applications in Windows.