A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow. Windows 11 and Windows 10: In most cases, Windows 11 and Windows 10 activates automatically using a digital license and doesn’t require you to enter a product key ...

Important Windows 7 hotfixes and Windows Server 2008 R2 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 7/Windows Server 2008 R2" on the page.

Troubleshoot external monitor connections in Windows 10. Windows 10. Before considering troubleshooting options, make sure your device is up to date. Select Start > Settings > Update & Security > Windows Update , then select Check for updates. If you need help setting up your external monitors, see How to use multiple monitors in Windows 10.

Windows logo key + S. Opens Search. Windows logo key + E. Opens File Explorer. Alt + Tab. Opens Task Switcher, moving forward with each press of Tab, switching to that window on release. Shift + Alt + Tab. Opens Task Switcher, moving backward with each press of Tab, switching to that window on release.

Add effects such as reverb, echo, and more with a DSP (digital signal processing) plug-in for Windows Media Player. SRS Audio Enhancements. Customize your sound with patented SRS audio technologies—then enjoy 3D audio and immersive surround sound across any speaker configuration. Get plug-in.

Open find on page. Command + Ctrl + F . Turn full-screen mode on or off. Command + Option + F. Search the web. Command + G. Jump to the next result for find on page. Command + Shift + G. Jump to the previous result for find on page. Command + Shift + H . Open your home page in the current tab. Command + Option + J. Open the JavaScript Console ...

Using a command-line switch doesn't mean you have to type the whole startup command at the command prompt. You can start the Office app as usual, by clicking the program icon on the desktop, or by clicking the program name on the Start menu. All startup methods essentially do the same thing: they run the app's .exe file, even if you don't actually type the command or even see it.

Some add-ons are necessary for Internet Explorer and your PC to work correctly. Open Internet Explorer, select the Tools button , and then select Manage add-ons. Under Show, select All add-on and then select the add-on you want to delete. If the add-on can be deleted, you'll see the Remove option. Select Remove and then Close.

Clean the keyboard connectors. Don’t detach the keyboard while your Surface Book is shutting down. If you accidentally press the Detach key while your Surface Book is shutting down, press the key again. You can attach the keyboard at any time. If you're in Draw Mode or View Mode, the keyboard and touchpad are disabled to prevent accidental ...

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Admins should view Help for OneDrive Admins, the OneDrive Tech Community or contact Microsoft 365 for business support. Learn about fixes and workarounds for the ...