Browse by Error Type
Use this page to browse troubleshooting guides by error family such as update failures, DNS issues, certificate warnings, app install failures, or connection problems.
Update Errors
Windows and platform update/download/install failure guides.
DNS Errors
Name-resolution failures, DNS outages, and lookup problems.
SSL Errors
Secure-connection, HTTPS, protocol, and privacy warning issues.
Certificate Errors
Trust, certificate, private connection, and browser validation problems.
Network Errors
Connectivity, gateway, timeout, and no-internet path problems.
App Install Errors
Installer, package, setup, and content-write failures.
HTTP Errors
4xx and 5xx status codes and request/response failures.
Browser Errors
Client-side connection, redirect, and rendering-related errors.
Recent Updates
Latest additions to the troubleshooting library.