The most reliable way to fix errors is to restore the official file through Adobe's authorized tools.
For Adobe After Effects CC 2017 (a 64-bit application), the amtlib.dll file must be located in the directory . Adobe after effects cc 2017 amtlib dll file
: Use the Adobe Creative Cloud Desktop app to uninstall and reinstall After Effects CC 2017. This ensures the correct, uncorrupted version of amtlib.dll is placed in the installation directory . The most reliable way to fix errors is
: Check your antivirus "Quarantine" or "History" section. If amtlib.dll is listed, restore it and add the After Effects folder to your antivirus exclusion list . 3. Verification of File Location Adobe after effects cc 2017 amtlib dll file