Simple definition
Microsoft Teams brings workplace chat, meetings, calls and collaboration into one application.
Technical definition
Teams integrates with Microsoft 365 identities and services. Channels and files use connected Microsoft 365 resources; meeting, external access, retention and compliance behavior depend on tenant policies and licensing.
What is it used for?
Organize team discussions, shared documents and meetings while managing access centrally.
Practical example
Create a project team with channels, grant access to the right members and verify guest-sharing and retention settings before inviting external partners.
Common issues
- Insufficient license or permission
- Incorrect assignment to a user or group
- Unsuitable security policy