If Keylight does not appear in the menu, check that you installed the 64-bit version in the correct Plug-ins folder, not the 32-bit folder (which shouldn't exist in CS5, but always worth checking).
And remember: Never download Keylight 1.2 from untrusted forums. Either reinstall your original CS5 disks, copy from a working installation, or upgrade your software. Your production pipeline depends on clean, malware-free plugins. after effects cs5 plugin keylight 12 download install
⚠️ Do NOT download Keylight from random “free plugin” websites. Most contain malware. The only safe source is Adobe’s servers or a verified CS5 disk. If Keylight does not appear in the menu,