Overheating is one of the worst enemies of computers. Heat management is critical to keeping your system healthy. If your computer gets too hot, it could cause errors, performance drops and unexpected shutdowns. One of the most important components of a PC is the processor (CPU), so you'll always want to make sure it's at the right temperature. Follow this guide to keep it under control.
Steps
Part 1 of 3: Using the BIOS
Step 1. Restart your computer
Your BIOS is the menu that allows you to adjust your computer's basic settings. Most BIOS interfaces have a built-in hardware monitor, which allows you to control the temperature. You will be able to enter the BIOS as soon as the computer turns on.
If your computer has Windows 8, open the Power menu and hold down the Shift key as you click Restart. This will start your computer in Advanced Boot Mode, where you can open the motherboard settings (UEFI) from the Troubleshooting menu
Step 2. Press the BIOS key
The key varies according to your hardware manufacturer. The keys typically are F2, F10 and Del. The correct key will be indicated on the manufacturer logo screen.
If you don't press the key in time, your computer will boot normally and you will have to try again
Step 3. Find the Hardware Monitor
Different BIOS programs will have different indications for this entry. Some of the more common definitions are H / W Monitor, Status, PC Health, etc.
Step 4. Check the temperature of your CPU
The temperature limit of your CPU varies by model, but generally this value should be below 75 ° C. Check your CPU documentation to determine the exact critical temperature.
Check other temperatures. When you check the temperature of your CPU, it also checks the status of the rest of the system. Most hardware monitors will also report the motherboard temperature, the graphics card temperature, and in some cases the ambient temperature inside the case
Part 2 of 3: Using a Program
Step 1. Install a hardware control program
Most motherboards offer hardware control programs included on the installation disc or available on their websites. You can also download free programs that can read the BIOS temperature measurements and report them. The most popular programs include:
- Open Hardware Monitor
- Speedfan
- Core Temp
- HWMonitor
- Real Temp
Step 2. Run the program
When you've downloaded and installed your chosen program, open it to get a temperature reading of your computer. Most programs will show all temperature measurements, as well as fan speeds and voltage measurements. Compare them to the recommended levels in your system documentation.
Some programs may require special access to your computer's settings to work, and will ask you for confirmation
Part 3 of 3: Lower the CPU Temperature
Step 1. Let your computer breathe
Make sure none of the fans or vents are blocked. Open your computer and remove the dust using compressed air. If air cannot flow over the components, heat will begin to build up.
Step 2. Apply a new thermal paste
Thermal paste is what conducts heat from the CPU to the heatsinks. Over time, the thermal paste degrades. There are different opinions on how often the thermal paste should be replaced, but if you notice temperatures that are higher than normal, you can try this simple remedy first.
Don't use too much thermal paste, as it may insulate the CPU instead of conducting heat. The best way to apply it is to use a small drop evenly distributed over the CPU
Step 3. Replace the heatsink
If your CPU is always overheating, your heatsink and fan may no longer be effective. Find a new heatsink and fan combination that fits your case and moves more air than your existing setup. Larger fans can make more noise.
Step 4. Add more fans
If there isn't good air circulation inside your computer, you may need to install multiple fans to move the air properly. Fresh air should be drawn in from the top and front of the computer, and warm air should be expelled from the back.
Step 5. Replace the hardware components
Older components have a tendency to overheat after long-term use, and in some cases there is no other option than to replace them. If you need to replace your motherboard or CPU, you should consider rebuilding your entire system, because you will still have to reassemble everything.
Step 6. Reduce the CPU frequency
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