This problem occurs because the TaskHost.exe process stops handling messages during system shutdown, during system restart, and during system logoff. A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article.

When you restart the computer, any customizations that you made to the Taskbar are lost and the Taskbar is reset to its default settings. This problem occurs because of a race condition between Windows Explorer and Taskhost.exe. A supported hotfix is now available from Microsoft.

When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

This issue occurs because Graphics Device Interface (GDI) objects are leaked every time that a command prompt or a PowerShell console is opened and then closed. The leak occurs in the Taskhost.exe process or the Explorer.exe process, depending on whether the language bar is displayed or not.

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.

Real-time protection is a feature in the Windows Security app that continuously monitors your device for potential threats such as viruses, malware, and spyware. This feature ensures that your device is actively protected by scanning files and programs as they are accessed or executed.

Describes an issue in which the Hosts file is detected as adware, spyware, or other malware in Windows Defender. Provides a resolution.

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.

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

When you install, uninstall, or update a program on a Windows-based computer, you may receive one of the following error messages. The Windows Installer Service could not be accessed. Windows Installer Service couldn't be started. Could not start the Windows Installer service on Local Computer. Error 5: Access is denied.