A product key, also known as a software key, is a specific software-based key for a computer program. It certifies that the copy of the program is original.

Wikipedia Definition

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So if you purchase a computer 🖥 program from a shop and you can’t get the serial key or its invalid, you can simply follow steps below to get the product serial key for free. 

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This is a Google Search trick which works basically 98% most of the times.

PROCEDURES

Any Web Browser(e.g Chrome, FireFox etc) Step 1: Open www.Google.com from your Web Browser. Step 2: Now in the Search Bar Simply write “ Product Name 94FBR “. Suppose I want a product Key For IDM then I will Search “ IDM 94FBR” Step 3: Now Open any link of the websites from the search result and you will get your Product Key.

Now you are good to go, enjoy.