How to Check What Version of Windows You Have

Knowing which version of Windows is running on your computer is one of those basic tech skills that comes up more often than you'd expect — whether you're troubleshooting a problem, checking software compatibility, or figuring out if your system is still receiving security updates. The good news: Windows makes this information easy to find, once you know where to look.

Why Your Windows Version Actually Matters

Not all Windows installs are the same. Microsoft releases major versions (like Windows 10 and Windows 11), and within each version there are builds and editions — Home, Pro, Enterprise, and Education being the most common. Then there are feature updates, which Microsoft pushes out periodically and which change the build number even when the major version stays the same.

When someone asks "what Windows do I have," they might need any combination of:

• The major version (Windows 10 vs. Windows 11)
• The edition (Home vs. Pro)
• The build number (relevant for compatibility and update status)
• The system architecture (32-bit vs. 64-bit)

Each of these details matters in different situations, so it's worth knowing how to find all of them. 🖥️

Method 1: Settings App (Quickest for Most Users)

This is the most straightforward method and works on both Windows 10 and Windows 11.

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

You'll see a section called Windows specifications listing your edition, version, OS build, and installation date. This single screen answers most questions in one shot.

Method 2: The winver Command (Fast and Reliable)

If you want just the version and build number without navigating through menus:

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

A small dialog box appears showing your Windows edition and build number. It's quick, works across all modern Windows versions, and is especially useful when helping someone troubleshoot remotely.

Method 3: System Information Tool

For a deeper look — including architecture, hardware details, and more — use the built-in System Information tool:

1. Press Windows key + R
2. Type msinfo32 and press Enter

This opens a detailed panel. Under System Summary, look for:

• OS Name — confirms the full version name
• Version — shows the detailed build string
• System Type — tells you whether you're running a 32-bit or 64-bit operating system

This method is particularly useful when diagnosing compatibility issues with drivers or software.

Method 4: Command Prompt or PowerShell

For technically inclined users or those working in scripted environments:

• Open Command Prompt or PowerShell
• Type winver and press Enter (same result as Method 2)
• Or type systeminfo for an extensive readout including version, build, and hardware information

The systeminfo command outputs a lot of data — useful for documentation or when configuring systems remotely.

Understanding What You're Looking At

Once you've found your version info, here's how to read it:

The version number format Microsoft uses (like 21H1 or 22H2) refers to the year and half of the year the update was released — so 22H2 means the second half of 2022. This matters when checking whether your system is still receiving security patches, since Microsoft supports each feature update version for a limited period before ending updates for that specific release.

Windows 10 vs. Windows 11: How to Tell Them Apart at a Glance 👀

Beyond the About screen, there are visual cues:

• Windows 11 centers the taskbar icons by default and has rounded window corners
• Windows 10 has a left-aligned Start menu and squarer interface elements
• The Start button design differs noticeably between the two

If you're unsure visually, the Settings > System > About method removes all doubt.

The Variables That Change What You Need to Know

Which version detail matters most depends heavily on your situation:

• Installing new software? The major version and architecture (64-bit vs. 32-bit) are usually what you need to check against the software's system requirements.
• Troubleshooting a bug? The exact OS build number is often what support teams or forums need.
• Evaluating upgrade eligibility? You'll want to know your current version to compare against minimum requirements for the next major release.
• Checking update status? The version number (like 22H2) tells you whether Microsoft is still actively patching your release.

A home user on a personal laptop, a developer managing multiple machines, and an IT admin deploying software across an organization will each care about different layers of this information — and the right level of detail varies accordingly.

What version information turns out to be most relevant for your situation depends on why you're checking in the first place and what you plan to do with that information once you have it.