: If you find a reliable source (keep in mind the legal and security risks), download the software.
Portable apps generally don't leave behind "junk" files or background processes that can slow down a PC.
Security firms consistently report that over 80% of cracked software downloads contain trojans, keyloggers, or cryptocurrency miners. Searching for “Adobe Photoshop CS6 Extended 13011 multilanguage portable x86 download PCL UPD” will lead you to forums and file-sharing sites notorious for these threats.