Microsoft Copilot is an AI companion that helps you find information, create content,
learn new skills, and be more productive.
Publisher’s description
What is Microsoft Copilot?
Microsoft Copilot by Microsoft Corporation is proprietary Windows software in the ai assistants & llms category.
Installation and requirements
The publisher provides MSI installers for 64-bit, ARM64 and 32-bit Windows. The main installer is 282.5 MB. Installation asks for administrator rights. It needs Windows 10 2004 or newer. A silent install is possible with the installer’s documented switches. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 156.0.4314.42, released on October 22, 2026. The version history goes back to October 3, 2026: 6 releases, all linked to the official files. The last update is less than a month old.
Pros / Cons
Pros
- Native ARM64 build for Windows on Arm
- MSI package for managed deployment
- Documented silent install
- Updated in the last two months
Cons
- Proprietary licence: check the terms and price
- Installation needs administrator rights
In short: Microsoft Copilot is an ai assistants & llm tool for 64-bit, ARM64 and 32-bit PCs. Administrators can deploy it unattended.
Is Microsoft Copilot safe to download?
- The file is served by download.microsoft.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
7586DFB7D4E4283635C11B06881A3DDB1CB7C39870BE3743C96CC18FA787896D· Open the VirusTotal report for this hash - The link answered when we last checked it (October 24, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 6 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 156.0.4314.42Latest | October 22, 2026 | 285.3 MB | ARM64 MSI32-bit MSI64-bit MSI |
| 155.0.4283.62 | October 16, 2026 | 283.2 MB | ARM64 MSI64-bit MSI32-bit MSI |
| 155.0.4283.60 | October 16, 2026 | — | 64-bit MSIARM64 MSI32-bit MSI |
| 155.0.4283.45 | October 8, 2026 | — | 32-bit MSI64-bit MSIARM64 MSI |
| 154.0.4258.62 | October 5, 2026 | — | 64-bit MSI32-bit MSIARM64 MSI |
| 154.0.4258.53 | October 3, 2026 | — | ARM64 MSI32-bit MSI64-bit MSI |
Install from the command line
Silent install ›winget install --id Microsoft.Copilot -emsiexec /i CopilotStableEnterpriseX64.msi /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Microsoft Corporation
- Category
- AI assistants & LLMs
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10 (Windows 10 2004+)
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- MSI
- Version
- 156.0.4314.42
- Released
- October 22, 2026
- Added to the catalogue
- October 3, 2026
- Versions listed
- 6
- Website
- copilot.microsoft.com
- winget ID
- Microsoft.Copilot
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to Microsoft Copilot
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Frequently asked questions
Is Microsoft Copilot free?
Microsoft Copilot is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is Microsoft Copilot safe to download?
The download comes from download.microsoft.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Microsoft Copilot with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Microsoft Copilot be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Which Windows versions does Microsoft Copilot support?
The installer requires Windows 10 2004 or newer and is available for 64-bit, ARM64 and 32-bit.
Does Microsoft Copilot run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Microsoft Copilot?
The versions page lists all 6 versions with links to their official installer files, back to October 3, 2026.
What are alternatives to Microsoft Copilot?
Claude Code, Codex CLI, ChatGPT, GPT4All and GitHub Copilot. The alternatives page compares them.
