Microsoft Operating Systems
Comparing 62 Microsoft operating systems — sorted by rating and price.
Microsoft
Microsoft Windows 8.1 32/64-bit
$38.29
Microsoft
Microsoft Windows 11 Pro Retail - Download 64-bit
$149.99
Microsoft
Microsoft Windows 8.1 Pro OEM 64-bit
$149.99
Microsoft
Microsoft Windows 8 Pro OEM 64-bit
$149.99
Microsoft
Microsoft Windows 11 Home OEM - DVD 64-bit
$149.99
Microsoft
Microsoft Windows 11 Pro Retail - USB 64-bit
$149.99
Microsoft
Microsoft Windows 8 Pro OEM 32-bit
$149.99
Microsoft
Microsoft Windows 8 Pro OEM 32-bit
$149.99
Microsoft
Microsoft Windows 11 Home Retail - Download 64-bit
$149.99
Microsoft
Microsoft Windows 8 Pro DE OEM 64-bit
$149.99
Microsoft
Microsoft Windows 8.1 Pro OEM 64-bit
$149.99
Microsoft
Microsoft Windows 8.1 Pro DE OEM 64-bit
$149.99
Microsoft
Microsoft Windows 10 Pro Retail - USB 32/64-bit
$149.99
Microsoft
Microsoft Windows 11 Pro OEM - DVD 64-bit
$149.99
Microsoft
Microsoft Windows 11 Home Retail - USB 64-bit
$149.99
Microsoft
Microsoft Windows 8 Pro OEM 64-bit
$149.99
Microsoft
Microsoft Windows 10 Pro Retail - USB 32/64-bit
$149.99
Microsoft
Microsoft Windows 10 Pro Retail - USB 32/64-bit
$149.99
Microsoft
Microsoft Windows 10 Pro Retail - Download 32/64-bit
$2199.95
Microsoft
Microsoft Windows 10 Pro OEM - DVD 64-bit
$2199.95
Showing top 20 of 62 Microsoft operating systems. View all with filters →
Key Specs Comparison
| Product | mode | max Memory | Price |
|---|---|---|---|
| Microsoft Windows 8.1 32/64-bit | 3264-bit | 128 GB | $38.29 |
| Microsoft Windows 11 Pro Retail - Download 64-bit | 64-bit | 2048 GB | $149.99 |
| Microsoft Windows 8.1 Pro OEM 64-bit | 64-bit | 512 GB | $149.99 |
| Microsoft Windows 8 Pro OEM 64-bit | 64-bit | 512 GB | $149.99 |
| Microsoft Windows 11 Home OEM - DVD 64-bit | 64-bit | 128 GB | $149.99 |
| Microsoft Windows 11 Pro Retail - USB 64-bit | 64-bit | 2048 GB | $149.99 |
| Microsoft Windows 8 Pro OEM 32-bit | 32-bit | 4 GB | $149.99 |
| Microsoft Windows 8 Pro OEM 32-bit | 32-bit | 4 GB | $149.99 |
| Microsoft Windows 11 Home Retail - Download 64-bit | 64-bit | 128 GB | $149.99 |
| Microsoft Windows 8 Pro DE OEM 64-bit | 64-bit | 512 GB | $149.99 |
Microsoft Operating Systems — Buying Guide
Microsoft has built a reputation across the PC hardware market for delivering products that span entry-level to enthusiast tiers. When shopping for Microsoft operating systems, the most important step is matching the product’s core specification — such as capacity, wattage, or resolution — to your system’s actual requirements rather than opting for the highest spec available.
Compatibility is a close second consideration. Verify that the product fits your motherboard’s socket or slot, matches your case’s clearance requirements, and operates within your power supply’s headroom. PlanMyPC’s system builder tool can cross-reference compatibility for your entire parts list in one pass, reducing the risk of an incompatible purchase.
For most users, the mid-range Microsoft operating systems offer the best value — they hit the point where incremental performance gains from higher-tier models diminish relative to the price premium. If you plan to push the hardware hard (overclocking, high-resolution content creation, or sustained professional workloads), stepping up to a higher-tier model often pays for itself in longevity and reduced bottlenecking elsewhere in the build.
Frequently Asked Questions
- Are Microsoft operating systems good for PC builds?
- The Microsoft operating systems listed on PlanMyPC span a range of price points and performance tiers, making them suitable for budget, mid-range, and high-end PC builds. Compare individual product specs, ratings, and verified reviews to find the right fit for your use case.
- How do I choose the right Microsoft operating system?
- Start by identifying your budget and the performance tier you need. Compare key specifications like clock speed, capacity, or power rating depending on the product type, then cross-reference with your motherboard or system compatibility requirements. Reading verified user reviews for each model can also highlight real-world performance differences not captured in spec sheets alone.
- Where can I buy Microsoft operating systems at the best price?
- PlanMyPC tracks prices from multiple retailers in real time. For each product listing, you'll see the current lowest price and a direct link to the retailer. Amazon often stocks Microsoft products with fast shipping, but checking other authorized retailers may surface better deals, especially during seasonal sales.
- Do Microsoft operating systems come with a warranty?
- Warranty coverage for Microsoft operating systems varies by product line and region, typically ranging from 1 to 3 years. Check each product page or the brand's official website for exact terms. Keeping your purchase receipt is recommended for warranty claims.
- How does Microsoft compare to other operating system brands?
- Microsoft competes across multiple price and performance segments. The best way to compare is to filter by category, then sort by rating or price to see how Microsoft models rank against the full market. Our key specs comparison table on each product page makes side-by-side evaluation straightforward.