Optiscaler Client

Optiscaler-Client·Agustinm28.OptiscalerClient

OptiScaler Client is a modern, high-performance desktop utility designed to simplify the installation, management, and update of the OptiScaler mod across your entire game library.

winget install --id Agustinm28.OptiscalerClient --exact --source winget

Latest 1.0.6.1·August 18, 2026

Release Notes

What's Changed This update brings several bug fixes, including improvements to manually added games, profile parameters, FSR 4 INT8 on RDNA2, and NukemFG detection. It also adds a new Check for Updates option and clarifies app profile behavior. Finally, a known FSR 4.1.1 RDNA2 driver regression is documented, with 4.0.2c recommended as a workaround.

Changelog

Fixes

  • Fixed a bug where the remove game icon disappeared for games that had been previously added manually.
  • Fixed a bug where manually added games were no longer recognized as such after an update.
  • Fixed a bug where modifying a non-existing parameter in a profile would not add it to the profile.
  • Fixed a bug where, after updating the client from 1.0.5 to 1.0.6, games would no longer launch on RDNA2 GPUs using FSR4 INT8 4.0.2c.
  • Fixed a bug where NukemFG (DLSSG-to-FSR3) was automatically enabled even in games without native DLSS Frame Generation support, causing OptiScaler to prompt the user to "enable Frame Generation" for an option the game does not actually have.

New

  • Added a Check for Updates button under Help to manually check for a new version.
  • Clarified that app profiles are custom .ini files.

Known Issues

  • FSR4 INT8 4.1.1 may cause black screens, ghosting, or stuttering on RDNA2 GPUs (Radeon RX 6000 and APUs based on this architecture). This is an AMD driver regression, not a bug in this app or OptiScaler, and there is currently no ETA for a fix from AMD. Workaround: Use FSR4 INT8 version 4.0.2c instead of 4.1.1 on RDNA2 GPUs.

Full Changelog: OptiscalerClient-1.0.6...OptiscalerClient-1.0.6.1

Installer type: zip

x64—78781880822FAE472409BF59EEB060D4D77BF38E17CAD5B5BB675D0ACF9A3EF6

Details

Homepage
https://github.com/Optiscaler-Client/Optiscaler-Client
License
GPL-3.0
Publisher
Optiscaler-Client
Support
https://github.com/Optiscaler-Client/Optiscaler-Client/issues
Moniker
optiscaler-client

Older versions (1)

1.0.5
x64—715AC3855E438260CA9B95C80CB0537C7749F6CDDF279097C9BEDEA21CA26163