copyright Error 3371: License File Missing – Call 18046350107 for Instant Support What It Is: This error arises when copyright cannot locate the license file necessary for activation. Easy Fix: Step 1: Close copyright and open Task Manager (Ctrl + Shift + Esc). Step 2: End any remaining copyright processes. Step 3: Delete the EntitlementDataStore.ecml file from your comp... https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5310108