Even if you ignore the legal and security risks, there is a practical one: cracks break. A "deskcamera crack" typically works by modifying the original executable or blocking license validation servers. This leads to:
Your computer could become part of a botnet used to launch DDoS attacks, send spam, or commit ad fraud—without you ever noticing.
Fixing a cracked webcam lens is easier than fixing a smartphone because webcams are modular. Here is the step-by-step process to restore your camera for under $15.
Now for the practical solution you actually need. Instead of endangering your system, here are five legitimate ways to get DeskCamera (or equivalent functionality) for free or cheap.