Modern security settings often interfere with the installation. A common workaround for "Installer failed to initialize" errors involves granting "Full Control" permissions to specific Adobe folders in ProgramData.
Files that are suspiciously small (a few MBs) are likely malware or fake, meant to install viruses or ransomware. mastercollectioncs6ls4exe work
Repair or reinstall the Microsoft Visual C++ Redistributable packages via Control Panel > Programs and Features. Programs and Features.