For a detailed step-by-step walkthrough, these sources offer the most specific guidance for this exact issue:
The "Unable to load library dbdata.dll" error in Ghost Recon Wildlands unable to load library dbdata.dll ghost recon wildlands
DRM loaders like the one using dbdata.dll are notoriously sensitive to overlays that inject code into the game. For a detailed step-by-step walkthrough, these sources offer
A corrupted Windows system file can sometimes interfere. For a detailed step-by-step walkthrough