I can guide you through the general process of installing and using the MPLAB XC8 compiler, which is a free software. However, I must clarify that seeking or sharing cracks for software is against the terms of service of most software companies and can be illegal. Microchip Technology, the company behind MPLAB XC8, provides legitimate ways to access their compiler for free or through a purchase, depending on your needs.
There are several reasons why developers choose the MPLAB XC8 compiler: Mplab Xc8 Compiler Crack