Windows Quick Assist: free remote help without third-party software

Quick Assist is Microsoft’s built-in remote help tool for Windows. The helper generates a short security code, the other person enters it, shares their screen, and can allow full control. For a one-off Windows-to-Windows problem it is often enough — and you are not installing TeamViewer or AnyDesk.

What it is good for

It is not a full remote-support product: no unattended access for your fleet, no serious help-desk queue, and (for peer help) you stay in the Microsoft Store / Windows app world rather than a portable 2 MB helper.

How a session works

  1. 1. Both people open Quick Assist (Start search, or Ctrl + Windows + Q).
  2. 2. Helper selects Help someone, signs in with a Microsoft account (or Microsoft Entra ID in work contexts), and gets a time-limited code.
  3. 3. Helper reads or sends the code.
  4. 4. Sharer enters the code under Get help and allows screen sharing.
  5. 5. Helper may Request control; sharer Allow/Deny.
  6. 6. Either side leaves when done.

Microsoft encrypts the session traffic (TLS 1.2 to their Remote Assistance service over HTTPS). Only allow people you contacted yourself — the same scam pattern that abuses every remote tool works here too.

Limits you should know

CapabilityQuick Assist (peer help)
CostFree
Helper sign-inMicrosoft account required
Sharer sign-inNot required
Platforms for everyday peer helpWindows ↔ Windows
macOSQuick Assist for macOS exists for Microsoft Support interactions only — not a general family Mac↔PC tool
Unattended accessNo
File transferNot a file-transfer product; use cloud/email separately
InstallMicrosoft Store app on modern Windows (may already be present; Store policies can block managed PCs)

Older marketing sometimes said “no download.” On current Windows 10/11 the supported path is the Store app (WebView2 required). Managed work PCs may block Store installs — then IT has to allow it, or you use something else.

Microsoft also nudges organisations toward Intune Remote Help when they need Conditional Access, RBAC, and audited sessions inside a tenant. That is a different product from consumer Quick Assist.

Quick Assist vs common alternatives

NeedBetter pick
Fast personal help over a bad connectionAnyDesk
Non-tech user, tiny no-install Windows fileAeroAdmin
Work / commercial, no budgetRustDesk
Own machines, Google account, cross-platformChrome Remote Desktop
Paid full support deskTeamViewer, ISL Online, LogMeIn

Quick Assist wins when both ends are Windows, the helper can sign in to Microsoft, and you want zero third-party remote brand on the machine afterward.

Recommendation by scenario

Security basics

FAQ

Is Windows Quick Assist free?

Yes. It is Microsoft’s free remote assistance app for Windows peer help (helper needs a Microsoft account).

Does Quick Assist work on Mac?

Everyday peer help is Windows-focused. Microsoft documents Quick Assist for macOS for interactions with Microsoft Support agents, not as a general Mac remote-control product for family use.

Can Quick Assist transfer files?

Treat it as screen share / remote control for troubleshooting, not a file-transfer suite. Move files with OneDrive, email, or a fuller remote tool if you need that every session.

Do I need a Microsoft account for Quick Assist?

The helper does. The person sharing their screen does not have to sign in.

Quick Assist vs AnyDesk — which should I use?

Quick Assist for simple Windows↔Windows help with no third-party install preference. AnyDesk when you need speed on poor links, cross-platform, or repeat personal use with a dedicated client — remembering AnyDesk Free is personal-use only.

Related pages

Checked against Microsoft Learn / Microsoft Support Quick Assist documentation and this site’s homepage positioning (September 2026). Store packaging and managed-PC policies change — follow Microsoft’s current install steps.

More remote desktop tools

Compare the alternatives before you install anything