Software

MSI Afterburner

by MSI Co., LTD · Freeware

MSI Afterburner monitoring and GPU overclocking tool.

Record

Latest version
4.6.6
Release date
29 Sept 2025
Package identifier
Guru3D.Afterburner

Official downloads

These URLs are the ones MSI Co., LTD declares in its own manifest. We do not proxy or shorten them, and we do not host a copy.

Verify the file you downloaded

Run this against the file on disk. If the output does not match the hash below, the file is not what MSI Co., LTD published. Delete it.

Windows · PowerShell

Get-FileHash "[Guru3D]-MSIAfterburnerSetup466Build16757.zip" -Algorithm SHA256

macOS · Linux

shasum -a 256 "[Guru3D]-MSIAfterburnerSetup466Build16757.zip"

Expected output

348e9690a638d84e30e32e9c7c2dd7aad9fd82d71eced1942c04c4c5620b0e1e

Got a different hash, or one you cannot place? Paste it into the hash checker and it will tell you which program and version it belongs to, past releases included.

Install MSI Afterburner silently

The unattended switch below is the one MSI Co., LTD declares in the installer manifest, not one we guessed by trying flags.

32-bit · machine scope · publisher-declared

.\[Guru3D]-MSIAfterburnerSetup466Build16757.zip /S

Run it from the folder holding the downloaded file, in a terminal opened as administrator when the package installs for all users. Silent means no window and no prompts, so check the exit code rather than waiting for something to appear: 0 is success and 3010 means it worked but wants a reboot.

Silent install commands for every program we index

How we scored this 79 out of 100

SignalFindingPoints
SHA-256 hash published1 of 1 installers ship a SHA-256 hashWithout a published hash there is no way to prove the file you downloaded is the file the publisher built.30 / 30
Binary provenance1 on a domain we cannot check against a declared publisherThe strongest signal against a repackaged installer: the file should come from the publisher, not from a mirror nobody vouches for.17.5 / 35
Served over HTTPS1 of 1 over HTTPSAn installer fetched over plain HTTP can be modified in transit.15 / 15
Release recencylast release about 11 months agoSoftware that has not shipped in years accumulates unpatched vulnerabilities.11 / 15
Licence declaredFreewareA declared licence tells you what you are actually allowed to do with the software.5 / 5

Is MSI Afterburner safe to download?

The installer does not come from MSI Co., LTD. That is worth knowing before you run it, and it is why this page carries a warning above.

The installer on this page comes with the SHA-256 MSI Co., LTD declared, so you do not have to take our word for it: hash the file you downloaded and compare.

What this does not tell you is whether the software itself is any good, or whether you want what it does once installed. A publisher can ship something you would rather not run and the download is still authentic. We answer the question we can measure and leave the other one to you.

If Windows says “Windows protected your PC” when you run it, that is SmartScreen reporting reputation, not a malware verdict — it shows up on perfectly legitimate software from small publishers and on releases that are simply new. The reverse matters more: no warning does not mean the file was checked.

How the 79/100 score is calculated · why the source matters more than the reputation

Install MSI Afterburner with winget

Windows ships with a package manager, and this program is in it. The identifier below is the one Microsoft's repository uses, which is also where the download URL and hash on this page come from.

Install

winget install --id Guru3D.Afterburner --exact

Upgrade later

winget upgrade --id Guru3D.Afterburner

Why --exact: without it winget matches on name as well as identifier, and a search that returns more than one package makes it stop and ask rather than install. Pinning the identifier is what makes the command safe to put in a script.

Not installing anything, or getting an error back? The commands that actually come up covers upgrading everything at once, what --include-unknown is for, and why winget can be missing from a machine that should have it.

Old versions of MSI Afterburner1 with hashes

The version history of MSI Afterburner, each release with the download URL the publisher declared at the time and the SHA-256 to check it against. Useful when an update breaks something and you need to downgrade to a build that worked.

We do not host any of these files and never re-upload them, which is the difference between this and an old-version download site.

  • [Guru3D.com]-MSIAfterburnerSetup465.zip32-bitofficial URL

    1A8F1D9DE5E11756E06C9BCD33ED858A3A9AAA00D9BB613A0E82058AF420474F

Publishers take old builds offline without warning, so a link here can stop working even though the hash stays correct forever. If you already have the file, the hash is what matters: it tells you whether what you have is what they published.

Every version on record2

Every MSI Afterburner version with a published manifest, newest first. The most recent ones are listed above with their file names and hashes.

  • 4.6.6
  • 4.6.5

More programs we index

Not related to MSI Afterburner — just other entries, each with its own official URL and published hash.

Where our data comes from