MSI Afterburner
v4.6.6Free
Graphics-card overclocking, fan curves and in-game FPS overlay. By Micro-Star International (MSI)
- Windows
By the ToolsBharat teamLink checked 30 Oct 2026How we check
Quick answer
MSI Afterburner is free software for Windows from Micro-Star International (MSI). Graphics-card overclocking, fan curves and in-game FPS overlay. Download it only from msi.com. The latest version we track is 4.6.6. ToolsBharat links straight to the publisher's own download page, with no bundled offers.
- Latest version:
- 4.6.6
- Publisher:
- Micro-Star International (MSI)
- Official site:
- msi.com
- Licence:
- Free — Freeware
- Requirements:
- Windows
Our verdict
The most popular tool for tuning a graphics card and showing FPS and temperatures in games, and it works with non-MSI cards too. Overclocking can make a system unstable, so change one setting at a time. Fake 'Afterburner' download sites are common; use MSI's page only.
Key features
- Core and memory clock, voltage and power-limit tuning
- Custom fan curves
- In-game overlay via the bundled RivaTuner Statistics Server
- Voltage/frequency curve editor
Pros
- Pro: Free and works with most NVIDIA and AMD cards
- Pro: Widely documented
Cons
- Con: Overclocking risks crashes if pushed too far
- Con: Updates arrive slowly; many builds are long betas
What's new in 4.6.6
See what changed in 4.6.6 in the official release notes
Version history
Version 4.6.6Latest
date not stated- SHA-256
- The developer does not publish one
- Source
- Release notes
Requirements
- OS
- Windows
- Architecture
- 64-bit
Licence
- Type
- Free
- Licence
- Freeware
- Publisher
- msi.com
Where these facts come from
Checked 30 Oct 2026
User reviews
User reviewsयूज़र रिव्यू
No reviews yet
Used MSI Afterburner? Reviews appear after moderation; we never import or invent ratings.
Alternatives
MSI Afterburner
4.6.6 · Not stated