Fix Minecraft Launcher Can't Login in to Xbox Live,How to Fix Minecraft Launcher Sign In/Log In Error We Couldn't Sign You In To Xbox Live Try legacy version of Minecraft Launcher: https://www.minecraft.net/en-us/download Step 1) Restart your PC and try again Step 2) Repair/Reset Minecraft launcher, Xbox App and Store Step 3) Run WSRESET command Step 4) Close Minecraft launcher, open Microsoft Store in background and logout & login with same account on Microsoft Store, Now Open Minecraft launcher Step 5) Make sure Date, time, time zone, region is correct on your PC Step 6) Make sure gaming service and Xbox identity provider is installed Xbox Identity Provider: https://www.microsoft.com/en-us/p/xbo... Uninstall remains of gaming service get-appxpackage Microsoft.GamingServices | remove-AppxPackage -allusers Install Gaming service start ms-windows-store://pdp/?productid=9MWPM2CQNLHN Step 7) Delete Xbl login credentials Xbl|DeviceKey Xbl|GrtsDeviceKey Step 8) Start all these services IP Helper Xbox Live Auth Manager Xbox Live Game Save Xbox Live Networking Service Gaming services Windows Update Microsoft install service Step 9) Uninstall Minecraft launcher, restart your PC and reinstall Minecraft launcher Step 10) Uninstall Minecraft launcher, restart your computer, download the Minecraft Launcher from Microsoft website, also try Windows 7/8 version https://www.minecraft.net/en-us/download Step 11) Run this command: Get-AppxPackage -AllUsers| Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}