When Microsoft Store will not open, the temptation is to jump straight to a major Windows repair. The supplied guidance points to a more restrained sequence: start with the Store’s cache and basic system settings, then move to deeper checks only if the problem persists. That matters because a Windows reset that keeps personal files still removes installed applications and their settings.
In brief
- WSReset is Microsoft’s documented cache-reset command for a Store that will not launch.
- Check updates, account status, time and location before escalating to deeper repairs.
- DISM and SFC are later options when damaged Windows files remain a plausible cause.
- Keeping personal files during a Windows reset does not preserve installed programs.
Identify the failure before changing Windows
A Store problem can take several forms. The app may refuse to launch, close immediately, remain stuck while loading, or open but fail to download an application. Proservices Informatique lists cache trouble, damaged system files, Windows updates, account issues and stopped background services among the possible causes. The symptom does not by itself identify the cause, so changing several settings at once makes the result harder to interpret.
Begin with a full restart, then open Microsoft Store again. If the Store opens but downloads fail, check whether the Microsoft account is connected and whether Windows has the correct date, time and location settings. Microsoft also advises checking for the latest Windows updates. Test the Store after each action. A successful result means there is no reason to continue through more invasive steps.
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Reset the cache with WSReset
Microsoft’s official first step is the cache reset command. Press Windows + R, type wsreset.exe, then select OK. Microsoft says a blank Command Prompt window opens, closes after about ten seconds and then starts Microsoft Store automatically. That sequence provides a useful check that the command has completed.
If the Store starts afterward, stop there. If it does not, install available Windows updates and try again. Microsoft also advises searching from Start for Microsoft Store if the app appears to be missing. Its support page directs users who cannot find the app to the online Windows Store download route.

These checks are deliberately modest. They do not establish that a cache issue is the cause, but they follow the official support path and can resolve a problem without altering the wider Windows installation.
Work through account and service checks
Proservices Informatique notes that a Store account which is disconnected or not synchronized can interfere with access or downloads. Its guide recommends checking the account in Windows Settings and, where appropriate, signing out and back in. Incorrect time, date, time zone or location settings can also affect the Store, according to both supplied support guides.
The same guide identifies the Windows License Manager Service and Background Intelligent Transfer Service as services to check in services.msc. If a service needed by the Store is not running, that may help explain a Store that opens but cannot complete an installation. On an organization-managed device, avoid changing service settings without the administrator responsible for that computer.
Proservices Informatique also includes temporary VPN or proxy checks among its troubleshooting steps. That is a diagnostic test, not evidence that every connection tool causes Store failures. Restore the normal configuration after testing if it does not change the result.
Reserve system repair for persistent cases
When simpler checks have not helped, the supplied guide recommends using Windows Terminal as an administrator with the built-in DISM and System File Checker tools. It presents DISM first, followed by SFC, as a way to repair damaged or corrupted Windows system files that may be preventing Microsoft Store from working correctly.

Let each command complete before judging the result, then reopen the Store. Proservices Informatique also covers Store repair, reset and reinstallation as later options. Those actions belong after the cache, update, account and system-file checks, rather than as a first response to a single failed launch.
A reinstallation is not the same as reinstalling Windows. Still, it changes a built-in component, so follow a source that matches the installed Windows version and do not substitute guessed commands or package names. If the device is managed by an employer or school, support staff may need to investigate the configuration instead.
Why Reset this PC is a separate decision
Microsoft Store troubleshooting should not be confused with resetting the whole computer. Cosmo Games explains that Windows 11’s Keep my files option preserves personal files such as documents, photos and videos, but removes installed programs, games and application settings. It therefore does not meet a requirement to keep installed apps in place.
Before considering that route, make an independent backup of important files and record the applications, installers, licences and settings needed for a later rebuild. The same source recommends preparing those materials because applications and their settings must be restored after the reset. If keeping installed software is essential, treat a Windows reset as a last resort rather than a Store fix.
The sensible stopping point is simple: use the least disruptive supported step that restores the Store, and reassess before escalating. Microsoft’s official Microsoft Store support guidance, the Windows 11 repair guide from Proservices Informatique and Cosmo Games’ explanation of Windows reset all support that distinction.
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