PC just turns off - it may be because of it
The PC often switches off unexpectedly if the power supply has a defect. This practical tip shows you what other causes can be if the computer suddenly shuts down or simply goes out.
Solution: PC just turns off
When the PC shuts down unexpectedly, it is often difficult to find the exact error. We explain how you can exclude the individual sources of error.
- First check that the power supply is connected without loose contacts. If you are using an older power supply, it may be worth replacing it. If your computer beeps or takes a long time to boot, this may be a sign that the power supply is defective. We'll tell you in another article whether you can use an old power supply for a new laptop.
- PCs overheat, especially in summer, if they are used for longer. Make sure that the fan is not locked and there is no dust on it. Another practical tip will tell you how to clean your laptop fan.
- Look in the respective system settings for the energy configuration. Depending on the power setting, the computer may turn itself off after a period of time.
Why the PC just turns off
Some viruses force your computer to shut down.
- Use a virus scanner to check whether your device is infected by a virus.
- If you are using Windows, you can check suspicious activities in the event viewer. We'll tell you how to get to the settings in Windows 7 and Windows 8.
- Write down the exact time the next time your PC suddenly turns off. In the course of the event display you will see more detailed details about the process and you will get to a possible error description.
- If your device is still under warranty, you should send in or hand in the computer.