Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows. The 64-bit version is %systemroot%\System32\regsvr32.exe.

Learn how to detect your external hard drive, and what steps to take if your Xbox console doesn't detect external storage.

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Learn what error 0x87af000D means when trying to install or uninstall a game on your Xbox console.

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.

Update drivers through Device Manager in Windows. Tip: The best way to get driver updates in Windows is automatically using Windows Update. For more information, see Automatically get recommended drivers and updates for your hardware.

To update or repair an Xbox console from a USB flash drive, you'll need a 4 GB USB flash drive formatted to NTFS. For more info about troubleshooting system updates, see: Formatting to NTFS is also required for backing up games and captures on external storage devices connected to Windows PCs.

Here are a few options you can try if you want to be able to use this driver: See if an updated and compatible driver is available through Windows Update or from the driver manufacturer. If that doesn’t work, you can try turning off the Memory Integrity setting in Windows Security.

Learn how to revert the firmware on an Xbox controller if you’re experiencing Bluetooth connection issues.

Get help updating your Xbox controller when the firmware update fails.