Regarding the term "full version crack," it generally refers to a hacked version of software that bypasses licensing restrictions, allowing users to access the full features of the software without purchasing a legitimate license.
If you are trying to mirror an Android phone or another Windows laptop, you don’t need extra software at all. Windows has a built-in app called (you may need to add it via "Optional Features" in settings) that works seamlessly. Which of these sounds most like what you need?
: Official software comes with customer support and regular updates. Users of cracked versions are on their own if they encounter issues and miss out on improvements and new features.
Cracks frequently cause software crashes or performance issues because the original code has been modified by unknown third parties. Official LonelyScreen Usage