To install Hex-Rays IDA Pro 7.5 SP3, you generally need to run the installer, provide a password, and place your license file in the correct directory.
: These are usually bundled with the main installer. If you have a separate decompiler installer, run it and point it to the plugins subdirectory of your IDA installation. Hex-Rays_IDA_Pro_7.5.201028_SP3_x64_Downloadly....
: If you experience crashes, run the idapyswitch utility located in the IDA installation folder to manually select a compatible Python installation. Additional Components To install Hex-Rays IDA Pro 7
: You can check for minor patches via Help > Check for free update within the application. provide a password