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10 bestWindows Operating Systemof December 2025

112M consumers helped this year.

1

Microsoft Windows 11 HOME 64-Bit | FPP | USB 3.0 | Single License
Microsoft Windows 11 HOME 64-Bit | FPP | USB 3.0 | Single License

Microsoft

9.9

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2

Microsoft Windows 10 Professional 8 GB, 32Bit/64Bit English INTL For 1 PC Laptop/ User: 32 And 64 Bits On USB 3.0 Included - Full Retail Pack, Multicolor
Microsoft Windows 10 Professional 8 GB, 32Bit/64Bit English INTL For 1 PC Laptop/ User: 32 And 64 Bits On USB 3.0 Included - Full Retail Pack, Multicolor

Microsoft

9.8

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3

Win 10/11 Pro Retail License Key (Fast Delivery) (1 User/PC, Lifetime) 32/64 bit | Unlimited Reinstallations
Win 10/11 Pro Retail License Key (Fast Delivery) (1 User/PC, Lifetime) 32/64 bit | Unlimited Reinstallations

Woolsy

9.6

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4

Win 11 Pro Retail License Key (1 User/PC, Lifetime Validity) 32/64 bit | Unlimited Reinstallations
Win 11 Pro Retail License Key (1 User/PC, Lifetime Validity) 32/64 bit | Unlimited Reinstallations

Generic

9.4

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5

Microsoft Windows 10 Professional 64Bit OEM (OEI) DVD PACK English Intl for 1 PC/ User
Microsoft Windows 10 Professional 64Bit OEM (OEI) DVD PACK English Intl for 1 PC/ User

Microsoft

9.1

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6

Win 10 Professional Retail Lifetime Product License Key 1 User (1 Pc/Laptop) 64/32bit
Win 10 Professional Retail Lifetime Product License Key 1 User (1 Pc/Laptop) 64/32bit

Generic

8.9

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7

Microsoft Windows 11 HOME 64 Bit OEM DVD Lifetime
Microsoft Windows 11 HOME 64 Bit OEM DVD Lifetime

Microsoft

8.6

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8

Vibranium Advance Security Antivirus For All Windows Operating Systems | 1 Device, 1 Year | Threat Protection, Internet Security, Data Backup | Pack of - 1 (Email Delivery)
Vibranium Advance Security Antivirus For All Windows Operating Systems | 1 Device, 1 Year | Threat Protection, Internet Security, Data Backup | Pack of - 1 (Email Delivery)

KINGSTER

8.3

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9

Windows Internals, Part 2
Windows Internals, Part 2

Microsoft Press

8.0

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10

Windows Internals, Part 1: System Architecture, Processes, Threads, Memory Management, and More
Windows Internals, Part 1: System Architecture, Processes, Threads, Memory Management, and More

Microsoft Press

7.7

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