R5Updated November 2026
Best Operating Systems of 2026
Windows licenses and supported operating systems for a new build.
Windows licenses and supported operating systems for a new build. These picks are ranked by our score, which blends independent review data, specs, street price and owner feedback. Prices and availability move fast, so check the date beside each price before buying.
01Best overall8.2Microsoft 365 PersonalPersonal (1 person, 1 TB) · Retail
A one-person Microsoft 365 subscription with 1 TB of storage and Word, Excel and PowerPoint apps across devices.
$29.99Nov 9Buy at Official store
027.5Microsoft Windows 11 HomeHome · Retail
Microsoft's consumer desktop OS, sold as a full license for PCs that meet the Windows 11 hardware requirements.
$139Nov 9Buy at Official store
037.5Microsoft Windows 11 ProPro · Retail
The business-oriented edition of Windows 11, adding management and security tools over Home for power users and small offices.
$200Nov 9Buy at Best Buy
04Best value7.4Malwarebytes PremiumPremium (Standard plan) · Retail
Malwarebytes' paid real-time protection suite for Windows, Mac and mobile, marketed as its Standard plan today.
$29.99Nov 9Buy at Best Buy
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