If you are still tempted to search YouTube for a tutorial, look for these red flags:

The extraction process didn't behave like a normal file. His cooling fans began to scream, spinning at a pitch he’d never heard. The progress bar jumped from 1% to 99% in a heartbeat, then froze. The hard drive light on his laptop blinked a frantic, rhythmic red—like a pulse. Suddenly, the screen went black.

Decompressing such heavily packed files can be 100s of times slower and requires massive amounts of RAM, sometimes leading to system crashes. The True Cost: Security Risks

Even with all these tricks, a genuine, fully functional Office 2019 weighing exactly 500MB is without crippling the software or using deceptive tactics.