OptiScaler is a nifty utility that's been around for a while now, and as VideoCardz noticed, it just added support to force FSR 4 to be enabled - not in every PC game out there, though.

To do so, they invented the OptiScaler app that can enable FSR 4 in all games supporting Intel's XeSS and/or Nvidia DLSS2 or newer machine learning-based upscaling technologies. Additionally ...

Now, thanks to OptiScaler, there's a solid chance that the game you want to play can be modified to use FSR 4 for its upscaling in place of whatever existing upscaling solution it supported before.

Until more games get FSR 4 support, though, I’m glad OptiScaler exists. You can find a list of FSR 4 compatible games here. Author: Dominic Bayley, Australian Editor, PCWorld ...

AMD's FSR 4 can now be used in more games that don't have an official implementation, thanks to the Optiscaler mod It isn't compatible with all games, as FSR 4 reportedly doesn't support Vulkan yet ...

For those who are not willing to wait, there's a tool called Optiscaler that allows FSR 4 to be modded into many more games. Best Deals: XFX AMD Radeon RX 9070 OC Gaming Edition Graphics Card.

Modders just unlocked AMD FSR 4 in loads of games, including Cyberpunk 2077. The Optiscaler mod allows for AMD's upscaling tech to be added into any game with Nvidia DLSS 2 and has been shown off ...

Currently, FSR 4's biggest weakness is its limited official adoption compared to DLSS, but Optiscaler extends the functionality to over 200 additional games, making it highly useful for RDNA 4 GPU ...

So for, OptiScaler can tide you over while AMD works to expand the catalog for FSR 4 with more games hopefully coming sooner than later. But the keyword here is mod. That means this workaround is ...

HotHardware articles on the topic of optiscaler. The problem with introducing a new technology, whether it be an upscaler like FSR 4 or a hardware feature like AVX, is that you have to wait for ...

Any game that adds support for FSR 3.1 will also automatically support FSR 4 and vice versa; current FSR 3.1 games can have FSR 4 enabled in AMD's driver even if the game doesn't list it as an option.