If you cannot use WhatsApp, Skype, Teams on Windows 11/10 & see error message Camera being used by another application, see this fix.

The Organisation for Economic Co-operation and Development (OECD) is a group of 37 member countries that discuss and develop economic and social policy.

On Windows 11, you can connect your laptop to a Wi-Fi network using Taskbar, Settings, and even Command Prompt, and here's how.

Read this tutorial to find how to check, lower, limit or increase the CPU usage in Windows 11/10 using Task Manager and Power Options.