The fastest way to check CPU temperature

Windows 11 does not include a built-in temperature monitor in Settings or Control Panel, so you will need to download a third-party tool. The quickest option is HWiNFO, which shows your CPU temperature in real time without requiring setup — download it, run it, and look for the "Package" temperature in the summary window. Core Temp is simpler if you want only the temperature and nothing else; it sits in your system tray and updates every few seconds.

If you want to avoid downloading anything, you can check temperature through the BIOS or UEFI firmware that runs before Windows starts, though this requires restarting your computer and navigating menus that differ by motherboard model. For most people, downloading HWiNFO takes less than a minute and gives you more information than the BIOS route.

Key Takeaways

  • HWiNFO and Core Temp are the most common free tools for checking CPU temperature on Windows 11, and neither requires installation.
  • Your CPU temperature should stay below 80°C during normal use and below 90°C during gaming or heavy work; consistently higher readings mean your cooling system needs attention.
  • You can also check temperature in your BIOS or UEFI settings by restarting and pressing Delete, F2, or F12 during startup, depending on your motherboard.
  • Task Manager does not show CPU temperature directly, even though it displays other hardware information.

Using HWiNFO to monitor temperature

HWiNFO is the most detailed option and works on any Windows 11 computer. Go to hwinfo.com, download the portable version (not the installer), and run the .exe file. A window will open showing your CPU, motherboard, storage, and other hardware details. Look for the row labeled "Package" under your processor name — this is your overall CPU temperature. The individual "Core" temperatures below it show each processor core separately, which is useful if one core is running hotter than others.

HWiNFO stays open in the background and updates every second. You can minimize it to the system tray (the icons in the bottom right corner of your taskbar) and click it whenever you want to check the current temperature. The tool also logs temperature history if you want to see whether your CPU has been running hot over time.

Using Core Temp for a simpler view

Core Temp shows only temperature and nothing else, making it the choice if you find HWiNFO overwhelming. Download it from alcpu.com/CoreTemp, run the installer, and the program will place an icon in your system tray. Click the icon to see your CPU temperature; hover over it to see the temperature of each individual core. The display updates every few seconds and uses very little of your computer's resources.

Core Temp also has a "Show in Tray" option that displays the temperature directly in your taskbar without needing to click anything, so you can glance at it while working. This makes it useful if you are troubleshooting a heating problem and want to watch the temperature change as you use different programs.

Checking temperature in BIOS or UEFI

Your motherboard's BIOS or UEFI firmware can show CPU temperature without Windows running. Restart your computer and press Delete, F2, F10, or F12 during startup — the correct key depends on your motherboard manufacturer and appears briefly on the screen as your computer boots. Once inside the BIOS, look for a menu labeled "Hardware Monitor", "System Information", or "PC Health Status". The CPU temperature will be listed there alongside fan speeds and voltages.

This method is slower than using a Windows tool because you have to restart each time, but it is useful if you suspect Windows itself is causing high temperatures or if you want to check temperature before any programs load. Write down the temperature you see, then press Escape or the key shown on screen to exit without saving, and your computer will restart normally into Windows.

What temperature readings mean

CPU temperature is measured in Celsius. Most modern processors run safely at temperatures up to 90°C, but you should aim to keep yours below 80°C during everyday use like web browsing and office work. During gaming or video editing, temperatures between 70°C and 85°C are normal. If your CPU regularly hits 90°C or higher during normal use, your cooling system is not working properly.

Temperature spikes of a few seconds are not a problem — your CPU is designed to handle brief heat. What matters is the sustained temperature over minutes. If you see your CPU at 95°C or higher for more than a few minutes, shut down your computer, check that your CPU cooler is properly attached, and make sure the vents on your case are not blocked by dust or cables.

Why your CPU might be running hot

A CPU cooler that is not making good contact with the processor is the most common cause. If you recently built your computer or replaced the cooler, check that the mounting bracket is tight and the thermal paste (the gray compound between the cooler and CPU) is spread evenly. Dust buildup on the cooler fins or case fans blocks airflow and causes heat to build up; use compressed air to blow dust out of the cooler and case vents.

High temperatures can also mean your room is very warm, your case has poor airflow, or a program is using your CPU heavily. Open Task Manager (Ctrl+Shift+Esc) and click the "Processes" tab to see which programs are using the most CPU. If a program you do not recognize is using high CPU, it may be malware or a background task you can disable. If your CPU is hot only during gaming or video editing, that is normal — those tasks use all your processor cores at once.

Other tools for temperature monitoring

GPU-Z (from techpowerup.com) shows GPU temperature if you have a dedicated graphics card, and it also displays CPU temperature. Open Hardware Monitor is another free option that works similarly to HWiNFO but with a simpler interface. Speccy (from ccleaner.com) shows temperature alongside other system information like RAM and storage, though it is less detailed than HWiNFO.

All of these tools work the same way: download, run, and look for the CPU temperature reading. None of them change your computer's settings or require a restart. Choose whichever one matches what you want to see — if you only care about temperature, Core Temp is fastest; if you want to understand your whole system, HWiNFO gives the most detail.

Frequently Asked Questions

Is it safe to check CPU temperature?

Yes. Downloading and running a temperature monitoring tool does not change anything on your computer — it only reads information that already exists. The tool cannot damage your CPU or cause overheating by itself.

Why does Task Manager not show CPU temperature?

Windows 11's Task Manager displays CPU usage, speed, and cores, but Microsoft did not include temperature in the interface. You need a third-party tool because temperature data comes from sensors on your motherboard, not from Windows itself.

What is the difference between package temperature and core temperature?

Package temperature is the overall heat of your entire CPU. Core temperature shows the heat of individual processor cores. If one core is much hotter than others, it may indicate a cooling contact problem or that one core is working harder than the rest.

Can I check CPU temperature on a laptop?

Yes, the same tools work on laptops. Laptops often run hotter than desktops because they have less space for cooling, so temperatures in the 80s are more common. If your laptop is consistently above 90°C, the cooling vents may be blocked or the internal fan may need cleaning.

Do I need to check CPU temperature regularly?

Only if you are troubleshooting a problem or building a new computer. Once you know your CPU runs at normal temperatures, you do not need to monitor it constantly. Check temperature if your computer becomes noticeably slower, louder, or if you notice the fan running constantly.