<Thumbnails Enabled="false" /> For large file transfers (100GB+), standard Windows copy is slow. In Beyond Compare, go to Tools → Options → Copy Handling and check "Use OS copy (for network drives)" or "Use aligned buffer" . For portable exclusive, force it to use the built-in BCCopy.exe located in your USB folder. RAMDisk as Temp If the host machine has 32GB+ RAM, use the batch script to create a 2GB RAMDisk (using imdisk ) specifically for the temp folder. This makes comparisons nearly instantaneous and leaves zero trace on the SSD. Part 6: Legal & Licensing Considerations – Do Not Ignore This This section is crucial. The keyword "Beyond Compare Portable Exclusive" can attract users looking for piracy. Let’s be explicit about the legal way.

Scooter Software’s EULA allows you to run Beyond Compare on multiple machines as long as you are the sole user . However, installing on a shared USB drive that bounces between different computers used by different people violates the license.

@echo off title Beyond Compare Exclusive set BC_PORTABLE=1 set BC_TEMP=%CD%\Temp if not exist "%BC_TEMP%" mkdir "%BC_TEMP%" start "" "BCompare.exe" %* echo Cleanup on exit... rd /s /q "%BC_TEMP%" 2>nul This ensures temporary comparison cache never touches the host %TEMP% folder.

Create a launcher.bat file with the following: