Hi lexiiqX,
I'm Christine, a Windows user like you. I can see here that you're getting error when trying to sign in to your MS Store. No worries, I'll do my best to help you.
May I know the version or build of Windows that you're running? (Please press Windows key+R and type winver and hit enter)
Have you tried to use different account and check if the issue persists?
Please check and follow the steps below:
- Windows Update Troubleshooter
Windows 10
Please Click Start menu and choose Settings
Hit Update and Security then Troubleshoot
Choose Additional troubleshooters
And select Windows Update
Finally, Run the troubleshooter
- Please press Windows key + R and type wsreset.exe and hit enter.
Wait for it to finish and load the MS Store.
Once MS Store is up, please check if the issue still persists.
- Repair Windows Store apps
Click Start Menu and type Powershell, right click on it and choose Powershell(admin), copy and paste the command below and hit enter.
Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
Once the process is done, restart the PC and check if the issue still persists.
- Please try to run the sfc scannow to check if there's a corrupted system file. Kindly follow the steps from the link below:
Please click start menu and type cmd, right click on it and choose CMD with Admin.
Type sfc /scannow and hit enter. NOTE: There's a space between c and /
https://support.microsoft.com/en-us/topic/use-t...
Restart and check if the issue persists.
Please let me know the result. I'll be happy to assist you all the way until it's resolved.
Thank you,
Christine L
Independent Advisor