Fix Minecraft Launcher Error 0x800704C7/Windows Cannot Access The Specified Device Path Or File
0Fix Minecraft Launcher Error 0x800704C7/Windows Cannot Access The Specified Device Path Or File
Step 1) End Minecraft from Task Manager, restart PC
Step 2) Check for any outage: https://support.xbox.com/en-IN/xbox-live-status
Step 3) Disconnect PS5/PS4 controller, disconnect Hotas, pedals, steering wheel, joystick, Logitech wheel, Razer Tartarus gamepad, vjoy
Step 4) Verify & repair the game
Step 5) Create desktop shortcut and launch the game as an administrator using desktop shortcut
Step 6) Repair/Reset the Launcher
Step 7) Install Legacy version of Minecraft Launcher
https://www.minecraft.net/en-us/download
Step 8) Delete Microsoft Store Local Cache Files
C:\Users\Username\AppData\Local\Packages\Microsoft.WindowsStore_8wekyb3d8bbwe
Step 9) Login with same account in Xbox app and Microsoft Store app, also make sure date, time, time zone and region is correct on your computer
Step 10) Install all the Updates in Microsoft Store
Step 11) Update Windows
Step 12) Run wsreset command
Step 13) Repair/reset Xbox app/Store
Step 14) Run this command
Get-AppxPackage -AllUsers| Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}
Step 15) 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 16) Uninstall and reinstall gaming services
Get-AppxPackage *gamingservices* -allusers | remove-appxpackage -allusers
start ms-windows-store://pdp/?productid=9MWPM2CQNLHN
Install Xbox Identity provider
Xbox Identity Provider: https://www.microsoft.com/en-us/p/xbox-identity-provider/9wzdncrd1hkw?rtc=1&activetab=pivot:overviewtab
Step 17) Uninstall and Reinstall the launcher
Step 18) Update Windows using media creation tool
https://www.microsoft.com/en-in/software-download/windows10
https://www.microsoft.com/en-in/software-download/windows11
Now Uninstall and reinstall Minecraft launcher
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