TTD is a command line utility that enables you to record program execution and replay it in WinDbg.
Publisher’s description
What is Time Travel Debugging (TTD)?
Time Travel Debugging (TTD) is a proprietary program for Windows from Microsoft Corporation.
Installation and requirements
Official installers exist for 64-bit, ARM64 and 32-bit as MSIX. The main installer is 7.2 MB. It needs Windows 10 1809 or newer. The installer supports unattended (silent) installation.
Updates and version history
The current version is 1.11.611.0, released on July 3, 2026. 15 versions are listed since July 7, 2023, each with links to its own installer files. That is about 5 releases a year.
Pros / Cons
Pros
- Native ARM64 build for Windows on Arm
- Documented silent install
- Small download (7.2 MB)
Cons
- Proprietary licence: check the terms and price
In short: Time Travel Debugging (TTD) is a Windows tool for 64-bit, ARM64 and 32-bit PCs. It is actively maintained. Administrators can deploy it unattended.
Is Time Travel Debugging (TTD) safe to download?
- The file is served by windbg.download.prss.microsoft.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
B0B9F7F9A9FF526F81F491311AF931EB69E2A8B0AFFDCA49E864195ECA6F89CE· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 15 versions ›15 versions over 3 years · about 5 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 1.11.611.0Latest | July 3, 2026 | 7.2 MB | 64-bit MSIX32-bit MSIXARM64 MSIX |
| 1.11.584.0 | January 27, 2026 | — | 32-bit MSIXARM64 MSIX64-bit MSIX |
| 1.11.553.0 | September 17, 2025 | — | ARM64 MSIX64-bit MSIX32-bit MSIX |
| 1.11.545.0 | September 5, 2025 | — | 32-bit MSIXARM64 MSIX64-bit MSIX |
| 1.11.532.0 | July 1, 2025 | — | 64-bit MSIXARM64 MSIX32-bit MSIX |
| 1.11.506.0 | April 23, 2025 | — | 32-bit MSIXARM64 MSIX64-bit MSIX |
| 1.11.481.0 | February 26, 2025 | — | ARM64 MSIX64-bit MSIX32-bit MSIX |
| 1.11.429.0 | October 1, 2024 | — | ARM64 MSIX64-bit MSIX32-bit MSIX |
Install from the command line
Silent install ›winget install --id Microsoft.TimeTravelDebugging -eAdd-AppxPackage -Path TTD.msixbundleGet-AppxPackage -Name Microsoft.TimeTravelDebugging | Remove-AppxPackageRelated guide: How to use winget: install and update apps
Information
- Publisher
- Microsoft Corporation
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10 (Windows 10 1809+)
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- MSIX
- Version
- 1.11.611.0
- Released
- July 3, 2026
- Added to the catalogue
- July 7, 2023
- Versions listed
- 15
- Updates / year
- 5
- Website
- learn.microsoft.com
- winget ID
- Microsoft.TimeTravelDebugging
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Time Travel Debugging (TTD) free?
Time Travel Debugging (TTD) 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 Time Travel Debugging (TTD) safe to download?
The download comes from windbg.download.prss.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 Time Travel Debugging (TTD) 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 Time Travel Debugging (TTD) be installed silently?
Yes. The silent install page lists the exact command for each installer.
Which Windows versions does Time Travel Debugging (TTD) support?
The installer requires Windows 10 1809 or newer and is available for 64-bit, ARM64 and 32-bit.
Does Time Travel Debugging (TTD) run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of Time Travel Debugging (TTD)?
The versions page lists all 15 versions with links to their official installer files, back to July 7, 2023.
