Ensure you are getting the file from a reputable source. Look for the "Portable" tag in the filename.
Make sure your hardware is optimized and enjoy one of the most intuitive video editors ever created. -NEW- Download Sony Vegas Pro 13 Portable
Go to Options > Preferences and set your temporary file folders to a location on your local SSD for better performance during editing. Is Sony Vegas Pro 13 Still Relevant? Ensure you are getting the file from a reputable source
It runs in an isolated environment, reducing conflicts with other installed software. Top Features of Vegas Pro 13 16 GB recommended for 4K).
2 GHz (multicore or multiprocessor recommended for HD or stereoscopic 3D; 8 cores recommended for 4K). RAM: 4 GB (8 GB recommended; 16 GB recommended for 4K).