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dism sfc
About this tag
The dism sfc tag covers the use of Deployment Imaging Service and Management Tool (DISM) and System File Checker (SFC) commands to repair Windows system files and component store corruption. Content under this tag focuses on troubleshooting Windows Update errors, fixing service failures, and performing in-place repairs without reinstalling Windows. Common themes include diagnosing update error codes like 0x800f0922, repairing the component store with DISM, and running SFC to restore protected system files. The tag also relates to broader repair workflows such as resetting the Microsoft Store cache and repairing app packages. These tools are presented as first-line repairs before resorting to a full reinstall.
Windows Update’s “service not running” failure usually means Windows cannot start or coordinate the background components that scan, download, verify, and stage updates on Windows 10 or Windows 11, and in 2026 the practical fix path still begins with Microsoft’s built-in troubleshooter before...
Windows Update errors are fixed fastest when you diagnose the failure class first—disk runway, EFI/System Reserved partition space, component-store corruption, a known Microsoft bad patch, driver or firmware fallout, or policy targeting—and only then apply the smallest safe repair. That is the...
Reinstalling Windows is still the nuclear option many people reach for when their PC starts acting up, but it is no longer the smartest first move. Microsoft now offers a built-in repair reinstall path through Settings that can refresh the operating system without wiping your files, apps, or...
If the Xbox app on your PC crashes at launch and returns error code 0x80070426, the cause is almost always the same: Windows isn’t providing the background services the app depends on. The app itself — installation package, UI and local files — is usually present, but the platform services that...
Fix Windows 10/11 Apps Opening Slow: Reset the Microsoft Store Cache + Repair App Packages
Difficulty: Intermediate | Time Required: 15 minutes
Windows 10/11 “apps” (Microsoft Store apps like Photos, Calculator, Mail, Snipping Tool, etc.) can sometimes take an unusually long time to...