Get help with Windows upgrade and installation errors
See some of the most common upgrade and installation errors for Windows 10 and Windows 11, and what you can do to try to fix them.
Windows Update Troubleshooter - Microsoft Support
Select Start > Settings > Update & Security > Windows Update > Check for updates and then install any available updates. If the issue continues, run the troubleshooter again to check for additional errors, or see Troubleshoot problems updating Windows and follow the troubleshooting steps.
Troubleshoot problems updating Windows | Microsoft Support
Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.
Troubleshooter for repairing Windows Update system files and settings
This article explains the Windows Update troubleshooter for fixing update scan issues, detailing its function, automatic run conditions, and troubleshooting history.
Troubleshooting Windows unexpected restarts and stop code errors ...
In most cases when Windows 10 restarts unexpectedly, the problem is resolved by the restart and no further action is needed. However, if Windows 10 restarts frequently due to the same stop code error, try these basic troubleshooting steps to resolve the issue:
Error codes in Device Manager in Windows | Microsoft Support
Lists the error codes that may be reported by Device Manager and the possible resolutions in Windows.
Windows 10 update history (KB4555932) | Microsoft Support
Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.
July 14, 2026—KB5099539 (OS Builds 19045.7548 and 19044.7548)
Applies to: Windows 10 ESU Important Use EKB KB5015684 to update to Windows 10, version 22H2. This security update includes fixes and quality improvements that are part of the following updates: June 9,2026—KB5094127 (OS Builds 19045.7411 and 19044.7411) The following is a summary of the issues that this update addresses when you install this ...
Windows Update Assistant | Microsoft Support
Windows 11 Windows 10 Summary The Windows Update Assistant helps you manually download and install the latest Windows feature update on a compatible PC. Feature updates introduce new capabilities and help keep your device secure. Use this tool if your device hasn’t received a feature update automatically through Windows Update.
Windows Update: FAQ | Microsoft Support
Windows 11 Windows 10 Summary Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected. To check for updates manually, select Start > Settings > Windows Update .