Adobe Captivate Portable [best]

Many freelancers refuse to install client-provided monitoring software on their main machine. Instead, they run a portable Captivate VM on the client’s PC. When the contract ends, they delete the VM—no lingering files or spyware remains.

: Your license allows you to install Captivate on two computers (e.g., a work desktop and a personal laptop), provided they aren't used simultaneously. External Drive Installation adobe captivate portable