How to Fix Microsoft Store Error 0x800B010FI in Windows 10/11
The Microsoft Store Error Code 0x800B010F is a frustrating issue that prevents users from downloading, installing, or updating apps on Windows 10 and Windows 11. This error is typically related to certificate validation problems, corrupted system files, or misconfigured Windows Update components.
If you’re seeing this error, it means your system is unable to verify the authenticity of certain files required by the Microsoft Store. As a result, app installations fail, and updates may not proceed.
In this guide, you’ll learn what causes Error Code 0x800B010F and how to fix it effectively using proven methods.

What Does Error Code 0x800B010F Mean?
Error 0x800B010F is commonly associated with certificate chain validation failures. In simple terms, Windows cannot verify the trustworthiness of a file or service required by the Microsoft Store.
This can affect:
- App downloads and installations
- App updates
- Microsoft Store functionality
- System update processes
When the system cannot validate certificates properly, it blocks actions to protect your device.
Common Causes of the Error
Several factors can trigger this issue.

Corrupted System Files
Damaged system files can interfere with certificate validation.
Outdated Root Certificates
If your system lacks updated root certificates, verification may fail.
Windows Update Issues
Broken update components can prevent proper communication with Microsoft servers.
Incorrect Date and Time Settings
Certificates rely on accurate system time for validation.
Network or Security Restrictions
Firewalls, antivirus software, or proxy settings may block connections.
How to Fix Microsoft Store Error Code 0x800B010F
Follow these solutions step by step to resolve the issue.

Check Date and Time Settings
Incorrect system time can cause certificate validation failures.
Steps
- Open Settings
- Go to Time & Language
- Enable Set time automatically
- Ensure the correct time zone is selected
Restart your computer afterward.
Run Windows Store Apps Troubleshooter
Windows includes a built-in tool for fixing Store issues.
Steps
- Open Settings
- Go to Update & Security → Troubleshoot
- Click Additional troubleshooters
- Select Windows Store Apps
- Run the troubleshooter
Follow the on-screen instructions.
Reset Microsoft Store Cache
Clearing the cache can fix many Store-related errors.
Steps
- Press
Windows + R -
Type:
wsreset.exe - Press Enter
- Wait for the process to complete
The Microsoft Store will open automatically.
Run System File Checker (SFC)
SFC repairs corrupted system files.
Steps
- Open Command Prompt as administrator
-
Run:
sfc /scannow - Wait for the scan to finish
Restart your system.
Use DISM Tool
DISM repairs deeper system issues.
Steps
- Open Command Prompt as administrator
-
Run:
DISM /Online /Cleanup-Image /RestoreHealth - Wait for completion
Restart your PC.
Update Windows
Keeping your system updated ensures you have the latest certificates.
Steps
- Open Settings
- Go to Windows Update
- Click Check for updates
- Install all available updates
Restart your computer.
Re-register Microsoft Store
Re-registering the Store can fix configuration issues.
Steps
- Open PowerShell as administrator
-
Run:
Get-AppxPackage -allusers Microsoft.WindowsStore | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”} - Restart your PC
Check Proxy and Network Settings
Network misconfigurations can block connections.
Steps
- Open Settings → Network & Internet → Proxy
- Turn off proxy settings if not needed
- Ensure a stable internet connection
Disable Antivirus Temporarily
Security software may interfere with certificate validation.
What to Do
- Disable antivirus temporarily
- Try accessing Microsoft Store
- Re-enable antivirus afterward
If the issue is resolved, add an exception for the Store.
Install Root Certificates Manually
If certificates are outdated, update them.
Steps
- Ensure Windows Update is working
- Install all pending updates
- Use trusted sources if manual installation is required
Reset Windows Update Components
Resetting update components can fix underlying issues.

Steps
- Open Command Prompt as administrator
-
Stop services:
net stop wuauserv
net stop bits
net stop cryptsvc -
Rename folders:
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old -
Restart services:
net start wuauserv
net start bits
net start cryptsvc
Restart your system.
Create a New User Account
A corrupted user profile may cause the error.
Steps
- Open Settings → Accounts
- Go to Family & other users
- Add a new user
- Log into the new account
Check if the issue persists.
When to Consider Advanced Solutions
If none of the methods work, consider:
- Performing a System Restore
- Resetting Windows while keeping files
- Reinstalling Windows
These options can fix deeper system issues.
Tips to Prevent Microsoft Store Errors
To avoid similar issues in the future:
- Keep Windows updated
- Maintain correct system time
- Avoid using untrusted network tools
- Regularly clear cache
- Use reliable antivirus software

Final Thoughts
The Microsoft Store Error Code 0x800B010F on Windows 10/11 can prevent you from downloading or updating apps, but it is usually caused by fixable issues such as certificate problems, corrupted files, or network misconfigurations.
By following the steps in this guide—checking time settings, resetting the Store, repairing system files, and updating Windows—you can resolve the issue and restore full functionality. Start with basic fixes and move to advanced solutions if needed..
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