The trade-off for a smaller file size is a longer installation time. The uses intense compression algorithms (like FreeArc and LZMA2). While you download 47 GB, your CPU has to work hard to decompress that back to 85+ GB.

FitGirl’s repack includes selective download options. When you grab the torrent or direct download links, you can uncheck the following to save even more space:

This occurs when your antivirus deletes a temporary file or if your RAM is faulty. Turn off AV, run the installer as Administrator, and check the "2GB RAM limiter."