The fastest way to see your PC specs
Open the Settings app by pressing the Windows key and typing "settings", then select the first result. Go to System in the left menu, then click About. This page shows your processor, RAM, system type, and Windows version in one place — the information most people need when buying software or troubleshooting problems.
If you need more detail than Settings provides, right-click the This PC icon on your desktop or in File Explorer and select Properties. You'll see the same core information in a single window without navigating menus.
Key Takeaways
- Settings > System > About shows your processor, RAM, storage, and Windows version without opening any other tools.
- Right-clicking This PC and selecting Properties gives you the same information in a single window.
- Device Manager shows every piece of hardware in your PC, including graphics cards, network adapters, and sound cards.
- System Information (msinfo32) displays detailed specs like BIOS version, motherboard model, and system uptime.
- DirectX Diagnostic Tool reveals graphics card memory, audio device details, and driver versions for gaming or media work.
Using Device Manager to see all your hardware
Device Manager lists every component connected to your PC. Press the Windows key, type "device manager", and open the first result. Click the arrow next to each category to expand it and see what's installed — graphics cards appear under Display adapters, your network card under Network adapters, and audio devices under Sound, video and game controllers.
Right-click any device and select Properties to see its driver version, manufacturer, and whether Windows recognizes it without errors. A yellow exclamation mark means the driver is missing or outdated. This is the tool to use when you need to know the exact model of a specific component or check if a device is working properly.
System Information for detailed hardware and software data
System Information shows specs that Settings doesn't include, like your motherboard model, BIOS version, and system uptime. Press the Windows key, type "msinfo32", and open System Information. The main window displays processor, RAM, and OS version; scroll down to see installed physical memory, system manufacturer, and system model.
Expand the categories on the left to dig deeper. Hardware Resources shows memory addresses and IRQ assignments. Components lists your storage drives, network adapters, and USB devices with their model numbers. Software Environment displays running processes and environment variables. This tool is most useful when you're troubleshooting hardware conflicts or need to provide complete specs to a technician.
Checking graphics card details with DirectX Diagnostic Tool
If you play games or work with video, you need to know your graphics card's memory and driver version. Press the Windows key, type "dxdiag", and open DirectX Diagnostic Tool. Click the Display tab to see your graphics card name, manufacturer, memory amount, and driver date.
The Sound tab shows your audio device and driver version. The System tab displays your processor, RAM, and DirectX version — useful information for checking whether your PC meets the requirements for a specific game or software. If you see a yellow exclamation mark on any tab, it means that component has a driver problem.
Finding storage and disk information
To see how much storage space you have and how much is in use, open Settings, go to System, then click Storage. You'll see your total drive capacity, how much is used, and how much is free. Click on a drive to see which folders are taking up the most space.
For more technical disk information — like partition layout and drive health — right-click This PC in File Explorer, select Manage, then click Disk Management. This shows every partition on every drive, how they're formatted, and their size. If you're planning to upgrade your storage or partition a drive, this is where you'll see what you're working with.
Using Task Manager to check RAM and processor performance
Task Manager shows your processor and RAM in real time and tells you how much of each is in use right now. Press Ctrl+Shift+Esc to open it directly, or press Ctrl+Alt+Delete and select Task Manager. Click the Performance tab to see your processor usage, RAM usage, disk activity, and network activity.
At the top of the Performance tab, you'll see your processor model and speed, total RAM installed, and current usage. This is the best way to check whether your PC is running slowly because of hardware limits or because a program is using too much power. Click Open Resource Monitor at the bottom for even more detailed breakdowns of what's using your resources.
What to do when you need specs for software or support
When you're buying software or getting help from support, they usually ask for your processor, RAM, graphics card, and Windows version. Start with Settings > System > About for the quick answer. If they need more detail, use System Information (msinfo32) and take a screenshot — it shows everything on one page and is straightforward to share.
If you're troubleshooting a specific component like your graphics card or network adapter, use Device Manager to find the exact model and driver version. For gaming or video work, DirectX Diagnostic Tool is faster than hunting through other menus. Write down the information or take screenshots so you have it ready; support teams often ask for the same specs multiple times during a conversation.
Frequently Asked Questions
How do I find out what graphics card I have?
Open DirectX Diagnostic Tool by pressing the Windows key, typing "dxdiag", and opening the first result. Click the Display tab — your graphics card name and memory appear at the top. Device Manager also shows this: press the Windows key, type "device manager", expand Display adapters, and look for your card's model name.
Where do I find my Windows 10 version number?
Open Settings, go to System, then click About. Look for "Windows specifications" — you'll see your version (like 22H2) and OS build number. You can also right-click This PC and select Properties to see the same information in one window.
How much RAM do I have installed?
The fastest way is Settings > System > About — look for "Installed RAM" in the Device specifications section. You can also right-click This PC, select Properties, and look for "Installed RAM" near the top. Task Manager's Performance tab also shows your total RAM and how much is currently in use.
Can I find my motherboard model in Windows 10?
Yes, using System Information. Press the Windows key, type "msinfo32", and open the first result. Look for "System Model" and "System Manufacturer" — these identify your motherboard. For more detail, expand Components in the left menu and click Baseboard to see the exact motherboard model and serial number.
What does it mean if Device Manager shows a yellow exclamation mark?
A yellow exclamation mark means Windows doesn't have the correct driver for that device, or the driver is outdated. Right-click the device and select Update driver to search for a newer version. If that doesn't work, visit the manufacturer's website (like NVIDIA for graphics cards) and read the latest driver directly.