Does the HP 15t-fd000 laptop come with a pre-installed operating system, or do I need to install Windows 10 Pro myself?

The HP 15t-fd000 laptop comes with Windows 10 Pro pre-installed.

Questions & Answers: HP 15t-fd000 School & Business Laptop (Intel i5-1334U 10-Core, 15.6" 60 Hz Touch Full HD (1920x1080), Intel UHD, 32GB RAM, 1TB PCIe SSD, Backlit KB, Wifi, Webcam, Win 10 Pro) with Premium Backpack

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HP 15t-fd000 School & Business Laptop (Intel i5-1334U 10-Core, 15.6" 60 Hz Touch Full HD (1920x1080), Intel UHD, 32GB RAM, 1TB PCIe SSD, Backlit KB, Wifi, Webcam, Win 10 Pro) with Premium Backpack

13th Gen Intel Core i5-1334U 1.30GHz Processor (upto 4.6 GHz, 12MB Cache, 10-Cores, 12-Threads, 2 Performance-cores); Intel UHD Integrated Graphics
32GB DDR4 SODIMM; 8852BE, Bluetooth 5.3, Integrated Webcam, Fingerprint Security System, Backlit Standard Keyboard
15.6" IPS Full HD (1920x1080) 60Hz Touchscreen Display; 45W Power Supply, 3-Cell 41 WHr Battery; Natural Silver Color
1TB PCIe NVMe SSD; HDMI, USB 3.2 Type-C, No Optical Drive, Headphone/Microphone Combo Jack, Windows 10 Pro-64, 1 Year Manufacturer warranty from Velztorm (Professionally upgraded by Velztorm)
Includes Velztorm 1680D Polyester Black Backpack - JS230863(Constructed with high-quality 1680D polyester;The 1680D polyester material provides a level of water resistance;Featuring sturdy zippers and durable hardware;Ample storage space, Long-lasting durability)

$1,190^.39 –