At the start of the installation, there is a checkbox that says "Limit installer to 2GB of RAM usage." Even if you have 16GB or 32GB of RAM, check this box. It stabilizes the decompression process and prevents the installer from crashing when it hits heavy files like Part 25.
Right-click setup.exe and select Run as Administrator to ensure the installer has permission to write to your C:\Program Files or other protected directories. 5. Common "Part 25" Corruption Causes watchdogs2fitgirlrepackssitepart25 work
FitGirl installers are notoriously heavy on system resources because they decompress data in real-time. At the start of the installation, there is