Method 1: Re-run the Regsvr32 command from an elevated command promptTo open an elevated command prompt, following these steps: Windows 8.1 and Windows 8Swipe in from the right edge of the screen, and then tap Search. Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.

Learn how to uninstall Office from a PC using the Control Panel or with the uninstall support tool.

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience. If your PC doesn't have the right version of DirectX installed (the product box should ...

If you’re interested in getting more technical info about your battery usage and estimated capacity, you can use the Powerfg command-line option that’s built into Windows 11 to generate a battery report. Select Search on the taskbar, type Command prompt, press and hold (or right-click) Command prompt, and then select Run as administrator > Yes.

Use the command line version of the Outlook Support and Recovery Assistant If you are unable to use the GetHelp app or the troubleshooters are not working properly you can use the Outlook Support and Recovery Assistant Command Line Utility. The GetHelp troubleshooters do not work properly on virtual machines.

Summary When you start your computer successfully, the Windows Registry Checker tool (Scanreg.exe) creates a backup of system files and registry configuration information (including user account information, protocol bindings, software program settings, and user preferences) once daily. Files that Windows Registry Checker backs up include System.dat, User.dat, System.ini, and Win.ini. This ...

Tip: If you've already set up speech recognition, pressing Windows logo key +Ctrl+S opens speech recognition and you're ready to use it. If you want to retrain your computer to recognize your voice, press the Windows logo key , type Control Panel, and select Control Panel in the list of results. In Control Panel, select Ease of Access > Speech Recognition > Train your computer to better ...

For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 24H2, see its update history page. Be sure to follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.