: The official recommendation for a missing amtlib.dll is a clean reinstallation.

: In a standard 64-bit installation, this file is typically located in the application's root directory, such as C:\Program Files\Adobe\Adobe Premiere Pro CC 2017 .

.dll files missing error in Premiere Pro CC - Adobe Community

: Security software sometimes flags amtlib.dll as a false positive and removes it. Check your quarantine folder to see if it was blocked.

Are you experiencing a when trying to launch Premiere Pro?

The most reliable way to resolve issues with this file is through official repair methods rather than downloading individual .dll files from third-party sites, which can carry security risks.

: To ensure all corrupted licensing data is removed before reinstalling, use the Creative Cloud Cleaner Tool .