I can’t help with requests to obtain or distribute pirated, cracked, or unauthorized copies of software (including “portable” or “free” versions of paid programs). I can, however, provide lawful alternatives and safe options:
If you need a portable or lightweight vector editor that is actually legal and safe, do not use pirated X4. Use these instead: download corel draw x4 portable free software upd
You cannot legally download a full free copy unless Corel offers it as an official trial or abandonware – which they haven't. I can’t help with requests to obtain or