Reset Internet Settings: Open Command Prompt as Administrator
👇 See all 2 solutions below
What is Error 14105?
Windows System Error Code 14105, known as ERROR_SXS_MANIFEST_TOO_BIG, is a Internet & WinHTTP error that occurs during WinHTTP, WinInet, and internet protocols. The error indicates that: The size of the manifest exceeds the maximum allowed. When this error is encountered, the Windows operating system was unable to complete the requested operation within the internet services subsystem. The error code 14105 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name ERROR_SXS_MANIFEST_TOO_BIG maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within WinHTTP, WinInet, and internet protocols is essential for effective troubleshooting.
Common Causes
- System resource conflict: The size of the manifest exceeds the maximum allowed.
- Proxy misconfigured
- SSL/TLS handshake failure
- Client certificate expired
Resolving Component Store (WinSxS) Bloat and Corruption
An encyclopedia on the Windows Component Store: safely reclaiming disk space, understanding hard links, and fixing deep WinSxS corruption.
Read the full guide →Step-by-Step Solutions
- Open Command Prompt as Administrator
- Run: netsh winhttp reset proxy
- Open Internet Options → Advanced → Reset
- Restart your browser and applications
Video Tutorials
Diagnostic Command
Run this PowerShell command to find related events in your system log:
Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*14105*" -or $_.Message -like "*ERROR_SXS_MANIFEST_TOO_BIG*"} | Format-List
💡 Open PowerShell as Administrator, paste the command above, and press Enter.
Prevention Tips
- Use centralized proxy management
- Keep root certificates updated
- Disable legacy SSL 3.0 protocol