Topic

Certificado

All content about Certificado — 2 results.

How to digitally sign the executable of your MU Online client

Learn how to obtain a code signing certificate and digitally sign the executable (main.exe/launcher) of your MU Online client, reducing antivirus alerts and increasing player trust.

14 min · Advanced · Jul 31, 2026

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Tutorial

How to fix an invalid SSL certificate error on your MU Online server's site and launcher

Diagnose and fix invalid, expired, or misconfigured SSL/TLS certificate errors on your MU Online server's site, account panel, and API, including renewal via Let's Encrypt and correct configuration in Nginx/Apache.

14 min · Intermediate · Sep 20, 2024