How To Find My Computer Serial Number
Perform one of the following actions to find the serial number on your OEM PC: (see screenshot below) If you have a laptop, flip it over to the bottom side.On some laptops, you will see the number on a manufacturer sticker on the bottom of the laptop. 
Find your serial number quickly You might want to consider writing all your serial numbers (not just Lightroom) down on a piece of paper in the future, or better yet create a text file (perhaps named serialnumbers.txt) with your serial numbers that you can store on your computer AND in the cloud (like Dropbox) so you can never lose them.
Serial Number For This Laptop
How To Find My Computer Specs
Jai ho pussycat dolls. Tips for better search results • Ensure correct spelling and spacing - Examples: 'paper jam' • Use product model name: - Examples: laserjet pro p1102, DeskJet 2130 • For HP products a product number. - Examples: LG534UA • For Samsung Print products, enter the M/C or Model Code found on the product label. - Examples: “SL-M2020W/XAA” • Include keywords along with product name.