CS3 Portable requires at least 40 MB/s read/write. Most cheap USB sticks manage 15 MB/s. Use a or an NVMe SSD in an enclosure . Set scratch disks to a local temporary folder ( C:\Temp ) if privacy is not a concern.
: Seamlessly manage assets across the entire Creative Suite 3 ecosystem. adobe premiere pro cs3 portable
Running 2007 software on Windows 11 requires a few tweaks: Adobe Premiere Pro CS3 Portable: The Ultimate Guide