M365 WebApps Documentation

The customer documentation index is the canonical starting point for install, checkout, activation, app usage, subscription management, troubleshooting, and renewal.

Open Customer Docs Index

What the index covers

• Sign up, checkout, confirmation, and customer portal access
• Ubuntu, Debian, Fedora, RHEL, AppImage, and Flatpak installation
• First launch, license activation, and Microsoft OAuth login
• All 13 supported app launchers, including Acrobat add-on guidance
• Subscription management, team administration, and enterprise administration
• Troubleshooting and the email support path

Support

Email [email protected] with your purchase email, Linux distribution and version, package type, failed command or portal action, and exact error text. Responses are queued during US business days.