Installing ReShade 5.5.1 is straightforward, but precision matters. Here is the exact process:
Step 1: Download the Executable
Navigate to the official ReShade website and download ReShade_Setup_5.5.1.exe. Crucial: Always verify the SHA-256 hash if downloading from mirrors to avoid malware.
Step 2: Locate Your Game Executable
Run the installer. Click "Select game to install to" and browse for the game’s main .exe file (e.g., Cyberpunk2077.exe). Do not select a launcher .exe.
Step 3: Select the Rendering API ReShade 5.5.1 usually auto-detects this, but you must manually verify: reshade 5.5.1
Step 4: Download the Effect Packages The installer will ask which shaders you want. Check "All" or specifically select:
Click "OK". The installer will download the shaders directly from GitHub and place them in the game’s directory.
Step 5: First Launch & Configuration
Launch your game. You will see a ReShade banner at the top. Press the Home key (default) to open the overlay. You will be greeted by the "Tutorial." Skip it, then immediately go to "Settings" and set a custom keybind (e.g., F2 for overlay, F3 for toggling effects). Installing ReShade 5
| Effect | Purpose | |--------|---------| | AdaptiveSharpen | Smart sharpening without artifacts | | Clarity | Increases local contrast | | MXAO | Screen-space ambient occlusion | | DPX | Film-like color grading | | Technicolor2 | Vintage/teal-orange look | | DepthHaze | Fog based on distance | | LumaSharpen | Basic sharpening |
A common myth is that ReShade tanks your framerate. The truth is nuanced.
With Zero Effects Active: ReShade 5.5.1 has a performance hit of 0% to 0.5%. The injector sleeps until you press the Home key. Step 4: Download the Effect Packages The installer
With 5-10 Light Effects (SMAA, Clarity, Vibrance): Expect a 2-5% FPS drop (e.g., from 60 to 57-58 FPS). This is negligible.
With Heavy Effects (MXAO, DoF, Ray Tracing emulation): This is where it hurts. Enabling Marty McFly’s RTGI (Ray Traced Global Illumination) on high settings can drop your FPS by 20-30%. ReShade 5.5.1’s Performance Mode mitigates this by pre-compiling the shaders, reducing the stutter, but the raw compute cost remains.
Recommendation: For competitive shooters (Valorant, Apex Legends), use only SMAA and a slight vibrancy boost. For single-player RPGs (Witcher 3, Elden Ring), go all-in with MXAO and FakeHDR.
Released in the latter half of 2022, ReShade 5.5.1 might look like a minor patch bump, but for enthusiasts and modders, it represented a crucial stability milestone. While version 5.0 introduced the revolutionary "Add-on" system and 5.5.0 brought experimental features, 5.5.1 is remembered as the "polish update" that fixed the quirks of its predecessor.
If you are still running 5.5.1 today, you are using one of the most reliable pre-6.0 builds available.