When using Monster Factory for Windows 10 (MFW10) to modify UWP v3 apps (like newer versions of WhatsApp, TikTok, or Instagram from the Microsoft Store), you might see:
If you are using this to fix a legitimate installation of Minecraft that is broken, Microsoft recommends these official UWP repair steps: Reset via Windows Settings Settings > Apps > Apps & Features Advanced options . If that doesn't work, click Microsoft Store Reset wsreset.exe mfw10 fix repair uwp v3 generic
Disclaimer: This article is for advanced users. Modifying the Windows AppX stack incorrectly can break your Start Menu. Always create a full system backup before proceeding. Title: Resolving UWP App Instability: A Comprehensive Guide