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Teams vs email: when to use what

Use Microsoft Teams for fast, collaborative, internal work - chat, channels, co-editing - and email for formal, external or record-keeping messages. The rule of thumb: a quick internal exchange goes in Teams; anything that needs a paper trail or goes outside goes in email.

EFFICT LABS · PROCESS LINE7 MINUPDATED AUGUST 2026

Teams

Quick questions, group work, shared files and meetings.

Email

External contacts, formal records, and anything you need to reference later.

Avoid double-posting

Pick one channel per conversation.

FAQ

Can Teams replace email entirely?
Internally often; externally email still rules.

Where do decisions go?
Summarise them where people will find them later.

What causes overload?
Using both for the same thing - choose one.

Effict Labs

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The Effict Labs practice

Effict & CloudTechneut — practical AI, process and cloud, written from real client projects.

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