For any serious work, use a modern, licensed version of CorelDRAW or an open-source alternative like Inkscape. If you need portability, the official (web-based) or Inkscape Portable are far better choices.

: Excellent range of import/export filters for formats like Photoshop and Illustrator. Performance

The use of CorelDRAW 11 Portable presents four primary categories of risk:

If you need portable or free vector editing, consider these instead:

Simply extract the .zip or .rar file and run the executable.

This is the biggest danger. Repackers who create portable versions of old software often inject their own code. A simple search for "Corel Draw 11 Portable download" leads to file-hosting sites riddled with: