How to Fix Windows 11 Apps Not Opening

Why Won't Apps Open on Windows 11?

When apps refuse to launch — clicking the icon does nothing, or the app flashes and disappears — the cause is usually a corrupted app installation, a conflicting service, or a broken Windows component. Start with the simplest fix and escalate from there.

Step 1 — Restart Your PC

Before anything else, do a full restart (not just sleep or hibernate). A restart clears stale locks on app files and resets services that may have crashed. Many "app not opening" issues disappear after a proper reboot.

Step 2 — Repair or Reset the App

For built-in and Microsoft Store apps, Windows provides a built-in repair option:

• Go to Settings → Apps → Installed apps
• Find the app, click the three-dot menu, and choose Advanced options
• Click Repair first — this fixes the app without clearing data
• If repair doesn't work, click Reset — this returns the app to its default state (sign-in data will be cleared)

Step 3 — Re-register All Microsoft Store Apps

If multiple built-in apps are broken (Photos, Calculator, Mail, etc.), re-registering them often fixes all of them at once. Open PowerShell as Administrator and run:

• Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)AppXManifest.xml"}

Ignore any red error lines — they're expected for already-running packages. Restart afterward.

Step 4 — Check for Windows Updates

A missing cumulative update can break app compatibility. Go to Settings → Windows Update, check for updates, and install everything available including optional updates. Reboot and test the app again.

Step 5 — Perform a Clean Boot

A third-party service or startup item may be conflicting with the app. Press Win + R, type msconfig, and go to the Services tab. Check Hide all Microsoft services and click Disable all. Then go to the Startup tab and open Task Manager to disable all startup items. Restart and test the app — if it works, a disabled service is the culprit. Re-enable services in batches to narrow it down.

Step 6 — Reinstall the App

If nothing else works, uninstall the app from Settings → Apps → Installed apps and reinstall it from the Microsoft Store or the developer's website. For Store apps, make sure your Store app itself is up to date.

App Fix Summary

• Start with a full restart
• Use Repair then Reset in Advanced app options
• Re-register all Store apps via PowerShell for widespread issues
• Install pending Windows Updates
• Isolate conflicts with a clean boot via msconfig
• Uninstall and reinstall as a last resort