Help Center
Getting started
What to expect when ThreeBIT takes over your IT (Admin-as-a-Service onboarding)
A step-by-step guide to the ThreeBIT Admin-as-a-Service onboarding journey — from the first inventory through to day-to-day managed IT support.
Remote support
How ThreeBIT remote support works
What happens during a ThreeBIT remote support session, what our technicians can and cannot see, and the few steps you need to take to let us help.
Start a remote support session on Windows
Download, run, and connect the ThreeBIT remote support client on a Windows PC so a technician can help you directly.
Start a remote support session on macOS
Download and run the ThreeBIT remote support client on a Mac, including the Screen Recording and Accessibility permissions macOS requires.
Start a remote support session on Linux
Download, extract, and run the ThreeBIT remote support client on Linux, with notes on X11 and Wayland display servers.
Start a remote support session on Android
Install and run the ThreeBIT remote support client on an Android phone or tablet, including the permissions needed to view or control the screen.
Remote support: data protection and your rights
How ThreeBIT handles your data during a remote support session — consent, what we access, encryption, logging, and your responsibilities under the GDPR.
Email setup
Set up your Microsoft 365 email in Outlook (Windows)
Add your ThreeBIT-managed Microsoft 365 mailbox to Outlook for Windows in a few steps.
Set up your Microsoft 365 email in Outlook (Mac)
Add your ThreeBIT-managed Microsoft 365 mailbox to Outlook for Mac in a few straightforward steps.
Set up your Microsoft 365 email in Outlook (iOS and Android)
Add your ThreeBIT-managed Microsoft 365 mailbox to the Outlook mobile app on your iPhone, iPad, or Android device.
Set up your Microsoft 365 email in Thunderbird
Connect your ThreeBIT-managed Microsoft 365 mailbox to Mozilla Thunderbird using IMAP and modern authentication.
Set up your Microsoft 365 email in Apple Mail
Connect your ThreeBIT-managed Microsoft 365 mailbox to Apple Mail on Mac, iPhone, or iPad using the built-in Exchange support.
Set up your Microsoft 365 email in Gmail on Android
Add your ThreeBIT-managed Microsoft 365 mailbox to the Gmail app on your Android device using Exchange or IMAP.
Microsoft 365 email server settings (IMAP, SMTP, Exchange)
A quick reference for the IMAP, SMTP, and Exchange server addresses and ports used by Microsoft 365 — useful when setting up email manually in any app.
Teams & collaboration
Sign in to Microsoft Teams for the first time
Install Microsoft Teams and sign in with your ThreeBIT-managed Microsoft 365 account on desktop and mobile.
Account & security
Set up multi-factor authentication with Microsoft Authenticator
Protect your ThreeBIT-managed Microsoft 365 account by configuring the Microsoft Authenticator app as your second sign-in factor.
Reset your Microsoft 365 password
Use the self-service password reset tool to regain access to your ThreeBIT-managed Microsoft 365 account without waiting for IT support.
Access shared mailboxes and calendars in Outlook
Learn how to open a shared mailbox or calendar in Outlook on the desktop and on the web, and how to send messages from a shared address.