Learn how to connect your Windows PC to external monitors and adjust the display settings.

Windows 11 Windows 10 In this article: Adjust display brightness Night light Color profile management Use HDR Adjust display brightness Managing your display brightness can significantly enhance your viewing experience and help conserve battery life. You can adjust the brightness manually or let your PC handle it automatically based on lighting conditions or content.

Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

If your PC is experiencing problems, especially issues related to Windows Update, you can use the Fix problems using Windows Update recovery option to reinstall the current version of Windows. This process: Reinstalls the same version of Windows already on your PC Repairs system files and components Preserves your apps, files, and settings

Windows 11 Windows 10 Before starting, make sure that the Windows 11 device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows. For help with adding non-Bluetooth devices, see Add a hardware device to a Windows device.

Learn the step for turning Bluetooth on or off in Windows using the Settings app, quick settings, and action center.

Windows 11 Windows 10 Summary This article explains how to create and connect to a VPN in Windows 11 to help secure your internet connection at work or on public networks. Whether it's for work or personal use, you can connect to a virtual private network (VPN) on your Windows device. A VPN connection can help provide a more secure connection and access to your company's network and the ...