This happens if the repack mixed mod versions. You may need to download the Script Merger on Nexus Mods to fix conflicts.
Ensure you have enough disk space (repacks are compressed but expand significantly). Disable your antivirus temporarily, as it may flag the "crack" or installation files as false positives. Run the Installer: Execute setup.exe as an administrator. This happens if the repack mixed mod versions
If the game won't launch, install the Redist folder contents (DirectX, Visual C++ 2013/2015) usually found inside the game directory. Disable your antivirus temporarily, as it may flag
This process can take anywhere from 15 minutes to over an hour depending on your CPU and SSD speed. This process can take anywhere from 15 minutes
After installation, most repacks offer a "Verify BIN files" tool. Run this to ensure no data was corrupted during the installation. How to Activate the HD Mod In-Game
Based on the specific version name you provided, you are likely looking for a guide to install or troubleshoot a "repack" version of that includes the HD Reworked Project (HDRP) mod. Installation Guide
Move the slider all the way to the right until it says (this is the setting added by the HD Reworked Project). Common Troubleshooting