About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

See how to view the details for signatures and certificates.

To get the latest firmware and drivers for your Microsoft Wireless Display Adapter, follow these steps: Install the Microsoft Wireless Display Adapter app from the Microsoft Store. This app is available for free, and you use it to update your Microsoft Wireless Display Adapter. Download now Open the Wireless Display Adapter app and connect to your adapter. The app provides connection ...

Summary This article describes the purpose and usage of Control Panel (.cpl) files. More Information Each tool in Control Panel is represented by a .cpl file in the Windows\ System folder. The .cpl files in the Windows\System folder are loaded automatically when you start Control Panel. Note that Control Panel files are sometimes loaded using entries in the [MMCPL] section of the Control.ini ...

If you're experiencing Surface touchscreen issues such as touch not responding on part or all of the screen, multi-touch gestures not working or your Surface Pen not inking, touch behaving inaccurately, your Surface experiencing "phantom" or "ghost" touches, touch being slow to respond, or not knowing how to disable touch on Surface, here are some solutions you can try. If your Surface ...

Describes a security update for Microsoft Visual Studio 2005 Service Pack 1 that is dated July 28, 2009.

Summary This article describes how to run Control Panel tools in Windows by typing a command at a command prompt or in the Open box. More Information To run a Control Panel tool in Windows, type the appropriate command in the Open box or at a command prompt. NOTE: If you want to run a command from a command prompt, you must do so from the Windows folder. Also, note that your computer may not ...

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Installation media, such as a USB flash drive, can be used to install a new copy of Windows, perform a clean installation of Windows, or reinstall Windows. To create installation media, go to the software download website, where step-by-step instructions can be found. On that website, you can select a version of Windows and create installation media on a USB flash. Alternatively, an ISO file ...

See how to install programs from a disc from.