Tier1Timer sets and locks the Windows timer resolution to 0.5 ms (the Windows default is 15.6 ms), reducing input lag and improving frame pacing in games. Auto Mode applies the right timer resolution per game automatically — set it once and forget it. The system timer is always restored to the Windows default on exit or crash. Portable single exe (~1 MB), code-signed via Azure Trusted Signing.
Technical details
Publisher
Tier1Settings
Version
1.1.0
License
Freeware
Installer type
portable
Architecture
x64
Package ID
Tier1Settings.Tier1Timer
Requirements
Windows 10 or later
Install Tier1Timer from the command line
Install with Windows Package Manager
winget install --id=Tier1Settings.Tier1Timer -e
Update to the latest version
winget upgrade --id=Tier1Settings.Tier1Timer -e
Uninstall
winget uninstall --id=Tier1Settings.Tier1Timer -e
Tier1Timer adds this command to the command line: tier1timer.
Yes, Tier1Timer is free to download and use on Windows.
What is the latest version of Tier1Timer?
The latest version is 1.1.0.
Is it safe to download Tier1Timer?
The download button links to the official installer published on tier1settings.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 01786f1091757f7107380047103d5887953502acc4a1faf8743aec15c67bbadf.
Which Windows versions does Tier1Timer support?
Tier1Timer requires Windows 10 or later and is available for 64-bit (x64) systems.
How do I uninstall Tier1Timer?
Open Settings › Apps › Installed apps, find Tier1Timer and select Uninstall. From the command line, run winget uninstall --id=Tier1Settings.Tier1Timer -e.
Is there a portable version of Tier1Timer?
Yes. Tier1Timer is available as a portable program (Tier1Timer-1.1.0.exe, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to Tier1Timer
Other Utilities programs for Windows from different developers.