If you’ve been following Microsoft Copilot for a while, you’ll have noticed something important happening. Copilot is no longer just about answering questions or drafting documents.
Copilot is getting ready to do real work on your behalf.
Two names you’ll hear a lot right now are Microsoft 365 Copilot Tasks and Copilot Cowork. They sound similar, and at first glance they overlap — but they’re designed for different jobs. Here’s the clean way to think about it.
Copilot Tasks: your “personal AI errands”
Microsoft describes Copilot Tasks as “a to‑do list that does itself”.
You tell Copilot what outcome you want, and it gets on with the work in the background, using its own browser and tools, then reports back. This is less about writing content and more about delegating chores.
What Copilot Tasks is good at
- Running quietly in the background
- Handling one‑off jobs or recurring tasks
- Going outside Microsoft 365 (web research, bookings, monitoring, unsubscribing)
- Checking in before it sends messages or spends money
Microsoft’s own examples include:
- Finding new property listings every week and booking viewings
- Surfacing urgent emails each evening and drafting replies
- Turning emails and attachments into a ready‑to‑use slide deck
- Tracking hotel prices and re‑booking when they drop
This is the version of AI most people imagine when they say: “I just want something to take stuff off my plate.”
Where it’s at right now
Copilot Tasks was announced in late February 2026 and is currently available as a research preview, with limited access.
Copilot Cowork: an AI colleague inside Microsoft 365
Copilot Cowork is about execution — but inside your Microsoft 365 environment.
Rather than helping with personal errands, Cowork is designed to take a work outcome, plan the steps, and execute them across Outlook, Teams, Word, Excel and PowerPoint — all using your organisation’s data and permissions.
Microsoft’s phrase for this is: “Turning intent into real actions across Microsoft 365”
Cowork can:
- Clean up your calendar and protect focus time
- Research a topic, analyse it in Excel, draft a report in Word, then prepare slides
- Draft and send emails, coordinate meetings, and post Teams updates — with your approval
It’s less like a background assistant, and more like a junior colleague who can actually execute.
What you need to know about access
Copilot Cowork was announced in March 2026 and is rolling out via Microsoft’s Frontier / preview programme.
It requires:
- Microsoft 365 Copilot licences
- Tenant‑level enablement by IT
- The Cowork agent to be enabled and assigned
In short: if IT hasn’t switched it on, you won’t see it yet.
Here’s the simplest comparison:
| Copilot Tasks | Copilot Cowork | |
|---|---|---|
| Scope | Personal + web | Microsoft 365 only |
| Style | Fully autonomous | Autonomous with checkpoints |
| Best for | Life + work chores | Multi‑step work execution |
| Context | Web + services | Your emails, files, chats, calendar |
The simplest mental model is:
- Copilot Tasks = a personal, autonomous AI worker
- Copilot Cowork = an enterprise‑grade AI colleague inside Microsoft 365
They overlap in concept, but they live in different places and solve different problems.
How to start thinking about this
The biggest shift isn’t learning new prompts. It’s changing how you think about work.
Instead of: “Draft an email…” Think: “Handle the follow‑up with these clients and schedule next steps.”
Both Copilot Tasks and Cowork are designed around delegation, not assistance.
Practise the Cowork mindset now
Even before you have access, you can start framing work this way: “Take my emails and files on X, build a plan, then prepare the documents I’ll need.” That’s exactly the pattern Cowork is designed for.
- Copilot Tasks: “Just do this for me while I focus elsewhere.”
- Copilot Cowork: “Take this whole work outcome and run it across Microsoft 365.”
Both signal a big shift: AI isn’t just helping you work faster anymore — it’s starting to do the work.
If you’re curious where this could help most in your own day‑to‑day (inbox overload, calendar chaos, board packs, research, follow‑ups) that’s where the real value conversation starts.
And that’s where Copilot finally stops being a novelty and starts earning its keep.