Start Here
Install guide
Install D4LF, run the DLL helper, and verify the game settings required for a Diablo 4 loot filter that actually works.
Open install stepsFind the install steps, filter rules, params.ini help, Paragon overlay setup, and troubleshooting guidance you need before sorting loot in Diablo IV.
Start Here
Install D4LF, run the DLL helper, and verify the game settings required for a Diablo 4 loot filter that actually works.
Open install stepsCompare Paths
Decide whether the official in-game filter is enough or you need the deeper profile control, YAML rules, and support workflow that D4LF adds.
Open comparison guideConfig
See where YAML filters live, which settings belong in params.ini, and when the GUI should own the file structure.
Limits
Check season support, display ratios, language prerequisites, and overlay limits before you chase the wrong fix.
Support
Match common D4LF errors to the fastest recovery path before you reopen the whole setup.
Feature Overview
Quick Start
After install, move into profiles and params.ini, confirm the compatibility notes before deeper troubleshooting, and keep troubleshooting nearby if overlay or TTS issues appear. If you are still deciding between the official in-game filter and D4LF, start with the comparison guide.