To create the ISO image, you must have the Etfsboot.com file. The Etfsboot.com file is a part of the WAIK and the OEM OPK tools, and it is installed with these tools.

Learn how to format a flash drive to NTFS on a Windows PC.

Learn how to find your BitLocker recovery key in Windows.

Secure Boot helps ensure that your device starts using trusted software. The Microsoft Secure Boot certificates originally issued in 2011 begin expiring in June 2026. To maintain protection against new boot‑level threats, Microsoft is updating devices with a new set of 2023 certificates.

Get step-by-step instructions on how to use replacement components to repair out-of-warranty Xbox Elite Series 2 Controllers yourself.

To resolve this issue, install the following hotfix package on the affected computer. Depending on the current state of the system you have a number of options for implementing the patch. Option 1: System is bug checking due to the installation of an additional Processor.

Insert the hotfixes and drivers to the boot.wim, then update the sources folder by running the following Deployment Image Servicing and Management (DISM) commands. For more information about DISM, see the DISM Operating System Package Servicing Command-Line Options.

Find out how to get the most out of your Storage Expansion Card for Xbox Series X|S.

Plan and perform Secure Boot certificate updates across your device fleet through preparation, monitoring, deployment, and remediation. In this section.

Windows 11 might shut down or restart unexpectedly when a serious problem occurs, causing you to briefly see an error message, such as “Your device ran into a problem and needs to restart.” Windows 11 will then restart automatically.