The fastest way to see your computer specs
Open the Settings app by pressing the Windows key and typing "Settings", then select it from the results. Go to System, then About. This screen shows your processor, RAM, system type, and Windows version in one place — it is the quickest route if you only need the basics.
If you need more detail, right-click This PC on your desktop or in File Explorer and select Properties. This opens the same About page and takes about three seconds.
Both methods show the same core information: your processor name and speed, how much RAM you have, your Windows edition, and whether you are running 32-bit or 64-bit Windows. For most people, this is all you need to know.
Key Takeaways
- Settings > System > About shows your processor, RAM, and Windows version in seconds and works on every Windows 10 machine.
- Right-clicking This PC and selecting Properties opens the same information without navigating menus.
- System Information (search for it in Settings) displays detailed specs including your motherboard, BIOS version, and device drivers.
- DirectX Diagnostic Tool shows graphics card details, sound card information, and display resolution in one window.
- Task Manager's Performance tab displays real-time CPU, RAM, and disk usage, plus your GPU name if you have a dedicated graphics card.
Using System Information for detailed specs
For a complete hardware inventory, search for System Information in the Windows search box and open it. This tool displays everything the About page shows, plus your motherboard model, BIOS version, system manufacturer, and the serial number of your machine.
Scroll down in the System Information window to see device drivers, network adapters, and storage device details. This is the tool to use if you are troubleshooting a hardware problem or need to know your exact motherboard model for a driver update.
System Information also lists your system boot time and the date Windows was installed. If you need to send your specs to a technician or check compatibility before buying software, this is the most complete single view available on Windows 10.
Checking your graphics card and display details
Search for DirectX Diagnostic Tool in the Windows search box and open it. Click the Display tab to see your graphics card name, dedicated video memory (VRAM), and your monitor resolution and refresh rate.
If you have two graphics cards — an integrated one built into your processor and a dedicated one — both will be listed. The dedicated card handles demanding tasks like gaming and video editing, while the integrated card handles everyday work and saves power.
The DirectX Diagnostic Tool also shows your sound card on the Sound tab and your network adapter on the Network tab. This tool is useful when you need to verify that a graphics driver installed correctly or when you are checking whether your monitor is running at its rated refresh rate.
Viewing real-time performance in Task Manager
Press Ctrl + Shift + Esc to open Task Manager directly, or press Ctrl + Alt + Delete and select it from the menu. Click the Performance tab to see live graphs of your CPU, RAM, disk, and GPU usage.
The Performance tab shows your processor name and core count at the top of the CPU section. Under Memory, you see your total RAM and how much is in use right now. If you have a dedicated graphics card, a GPU section appears showing its name and dedicated memory.
This view is most useful when you want to watch how your computer behaves under load — for example, whether your CPU or RAM maxes out when you open certain programs. It does not show your specs in a static list, but it confirms that your hardware is present and functioning.
Finding storage and drive information
Open File Explorer and right-click This PC in the left sidebar, then select Manage. In the window that opens, click Disk Management on the left. This shows every hard drive and solid-state drive (SSD) connected to your computer, their total capacity, and how much space is used.
To see storage details without opening Disk Management, open File Explorer, right-click This PC, and select Properties. Scroll down to see your storage devices listed with their total capacity and free space.
If you need to know the exact model of your drive — useful for warranty information or replacement — search for Device Manager, expand Disk drives, and look for your drive name there. The model number is usually part of the name shown.
Using Command Prompt for advanced spec details
Press Windows key + R, type cmd, and press Enter to open Command Prompt. Type systeminfo and press Enter. This displays a detailed text list of your entire system configuration, including processor, RAM, system manufacturer, BIOS version, and network settings.
The systeminfo command is useful if you need to copy and paste your specs into an email or support ticket. It shows information in a format that is straightforward to read and share, and it includes details that do not appear in the Settings app.
Another useful command is wmic logicaldisk get name, size, freespace, which lists all your drives and their capacity and free space. These commands are text-based and do not require any additional software to run.
Checking Windows edition and build number
Your Windows edition tells you which version of Windows 10 you have — Home, Pro, Enterprise, or Education. Your build number tells you which monthly update you are running. Both appear in Settings > System > About.
The build number matters because some software requires a minimum build, and security updates are tied to your build. If you see a build number like 19045, that is a recent version. If your build is much older, Windows Update may have new patches waiting.
You can also see your Windows edition by right-clicking This PC and selecting Properties. The edition and build appear near the bottom of the window. This information is useful when you are troubleshooting compatibility issues or checking whether you need to update.
Frequently Asked Questions
What is the difference between RAM and storage?
RAM is temporary memory your computer uses while programs are running — the more you have, the more programs you can run at once without slowdown. Storage is permanent space where your files and operating system live. You need both, but they serve different purposes. RAM is measured in gigabytes (GB), and storage is measured in gigabytes or terabytes (TB).
How do I know if my computer has a solid-state drive or a hard drive?
Open Disk Management (right-click This PC > Manage > Disk Management) and look at your drive name. If it says SSD or solid-state drive, you have an SSD. If it says HDD or hard drive, you have a traditional spinning drive. SSDs are faster and more durable, but hard drives hold more storage for less money.
What does 64-bit vs 32-bit mean?
64-bit Windows can use more RAM and run more powerful software than 32-bit Windows. Almost all modern computers run 64-bit. You can see which one you have in Settings > System > About under "System type". If you see 64-bit, your computer is current. If you see 32-bit, your machine is older and may struggle with newer programs.
Why would I need to know my processor speed?
Processor speed (measured in GHz) affects how fast your computer handles tasks. Higher speed is generally better, but the number of cores matters too — a processor with more cores can do more work at once. You need this information mainly when checking whether your computer meets the requirements for specific software.
Can I upgrade my RAM or storage after I buy the computer?
Most desktop computers allow you to add or replace RAM and storage drives. Laptops vary — some have upgradeable RAM and storage, others do not. Check your computer's manual or search for your exact model online to see what is upgradeable. Knowing your current specs helps you understand what upgrades are possible.