Does the HP Pavilion laptop come with a pre-installed operating system, and if so, is it possible to upgrade to a new version of Windows in the future?

Yes, the HP Pavilion laptop comes with Windows 11 Pro pre-installed.

Questions & Answers: HP Pavilion 15.6" FHD IPS Anti-Glare Laptop, Intel i5-1235U, 32GB RAM, 2.16TB Storage(2TB SSD + 160GB Docking Station Set), Intel Iris Xe Graphics, Num Pad, HD Webcam, Wi-Fi 6, Windows 11 Pro, Silver

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HP Pavilion 15.6" FHD IPS Anti-Glare Laptop, Intel i5-1235U, 32GB RAM, 2.16TB Storage(2TB SSD + 160GB Docking Station Set), Intel Iris Xe Graphics, Num Pad, HD Webcam, Wi-Fi 6, Windows 11 Pro, Silver

15.6" FHD Anti-glare DisplayThe captivating clarity and brilliance will surely enhance your work and entertainment endeavors. The anti-glare screen ensures comfortable viewing, enhancing your visual experience to the fullest.
Intel Core i5-1235U ProcessorDiscover this 10-core, 12-way process, a powerful and efficient choice for everyday computing tasks.
Intel Iris Xe GraphicsIndulge in a visual feast as you embark on a journey of stunning visuals, vibrant colors, and smooth gameplay.
Number PadWork comfortably with an integrated numeric pad. HP True Vision 720p HD CameraProvides high quality video calls, virtual meetings and online interactions.

$899^.00 –