This is the big one. Even if you own a legitimate CorelDRAW license, repacking it into a portable format violates the EULA (End User License Agreement). Corel explicitly prohibits redistribution or modification of installation binaries. Using a portable version on a machine where CorelDRAW is not licensed is software piracy—plain and simple.
No. The Home & Student edition also requires full installation and activation. No official portable exists for any edition. Coreldraw Portable Version
Even if a portable version is "cleanly" repacked, Windows Defender may flag it as a hacktool, leading to automatic quarantine and loss of work. This is the big one
Because portable versions redirect registry calls to .ini files, crashes are common, especially with: crashes are common