How to Check What Version of Windows You Have

Knowing which version of Windows is running on your computer isn't just trivia — it affects everything from software compatibility to whether your machine qualifies for security updates. Fortunately, Windows makes this information easy to find, though the exact steps and what you find will vary depending on your setup.

Why Your Windows Version Matters

Every copy of Windows carries two important identifiers: the edition (such as Home, Pro, or Enterprise) and the version number (like Windows 10 or Windows 11), along with a more specific build number that indicates exactly which update cycle your system is on.

These details matter for practical reasons:

  • Some software requires a minimum Windows version to install
  • Certain features (like BitLocker encryption or Group Policy) are only available in specific editions
  • Security patches and support timelines differ between versions
  • Troubleshooting guides often ask for your exact build number

Knowing what you have gives you a foundation for nearly every tech decision involving your PC.

The Quickest Way: Settings App

The fastest route works on both Windows 10 and Windows 11:

  1. Press Windows key + I to open Settings
  2. Go to System
  3. Scroll down and click About

At the bottom of that page, under Windows Specifications, you'll see:

  • Edition — Home, Pro, Education, or Enterprise
  • Version — a code like 22H2 or 23H2
  • OS Build — a long number like 19045.xxxx
  • Experience — usually Windows Feature Experience Pack info

This single screen gives you everything you need for most purposes.

Alternative Method: The Run Dialog 🖥️

If you prefer keyboard shortcuts or your Settings app isn't behaving:

  1. Press Windows key + R to open the Run dialog
  2. Type winver and press Enter

A small window will pop up showing your Windows edition and build number in plain text. It's one of the oldest tricks in the book and still works reliably across all modern versions of Windows.

Using System Information for More Detail

For a deeper look — especially useful when troubleshooting hardware or checking 32-bit vs. 64-bit architecture:

  1. Press Windows key + R, type msinfo32, and press Enter
  2. The System Information panel opens

Here you'll find:

  • OS Name — the full edition name
  • Version — build number
  • System Type — whether you're running a 32-bit or 64-bit operating system (this affects which software you can install)
  • Processor, RAM, and other hardware details

The 32-bit vs. 64-bit distinction is worth noting. Most modern PCs are 64-bit, and most current software is built for 64-bit systems. If you're running a 32-bit version of Windows on older hardware, that limits which applications and updates are available to you.

Windows 10 vs. Windows 11: Key Differences to Know

FeatureWindows 10Windows 11
Release20152021
Minimum TPM requirementNot requiredTPM 2.0 required
Start Menu styleTraditional taskbarCentered, redesigned
End of supportOctober 2025Ongoing
Android app supportNoLimited (select regions)

If your winver or Settings screen shows Windows 10, it's worth noting that Microsoft has announced end of support for October 2025. After that date, Windows 10 will stop receiving security updates — which is a meaningful consideration for anyone evaluating their machine's long-term usefulness.

Windows 11 requires TPM 2.0 and a compatible 64-bit processor, which is why not every Windows 10 machine can upgrade. If you're unsure whether your hardware qualifies, Microsoft's PC Health Check app can assess compatibility.

Understanding Version Numbers and Build Numbers

Within Windows 10 and Windows 11, there are regular feature updates that change the version number. These follow a naming pattern like 22H2 (released in the second half of 2022) or 23H2 (second half of 2023).

Your build number is even more specific — it reflects the exact cumulative update your system has applied. When someone asks for your build number during tech support, they're trying to pinpoint exactly where your system sits in the update timeline.

Why does this matter? 🔍 Two computers both running "Windows 11" may be on different builds, meaning one has security patches or features the other doesn't. Being several builds behind can leave known vulnerabilities unpatched.

What the Variables Look Like Across Different Users

The version you find — and what it means for you — isn't uniform:

  • A home user on Windows 11 Home has automatic updates handled mostly in the background, with limited control over when updates apply
  • A professional or IT-managed machine on Windows 10 Pro or Enterprise may be intentionally held at an older build for compatibility or policy reasons
  • An older laptop on Windows 10 32-bit faces tighter software restrictions and an approaching support deadline
  • A recently purchased PC almost certainly ships with Windows 11, though the specific build installed may already be behind the latest release

Each of those situations calls for a different follow-up. Checking your version is the starting point — what comes next depends on the edition you're running, how current your build is, what software you need to use, and what your hardware can actually support.