To fix Windows activation error code 0xC004F213 you need to log in to your Microsoft account, try to enter the license key manually, use PowerShell to find out the key written into the motherboard or use the built-in activation error troubleshooting tool.
To fix the sound speaker icon missing from the task manager in Windows 10 or Windows 11 you need to: activate it in settings, restart your computer, make changes to the registry or restart Windows Explorer.
Automatic updates are essential for keeping your system secure and up-to-date with the latest features and improvements. However, some users may prefer to have more control over their system's update process. To be more specific, updates can be paused.