Use a reliable tool like 7-Zip or WinRAR to extract the installation files, as built-in Windows extractors sometimes fail with very large file paths.
You can download the latest versions and updates for iQ Works through official Mitsubishi channels. Official Global Website mitsubishi iq works download
Avoid YouTube videos or blog posts offering "cracked" iQ Works downloads. These often contain ransomware. Mitsubishi’s licensing uses a hardware dongle (USB license key) or a software license ID—cracking these is illegal and dangerous. Use a reliable tool like 7-Zip or WinRAR