In Desktop computer or laptop contraption with operating Windows system, if CPU is used excess or graphic cards is running out of memory then it is more likely to create a big problem. The high temperature get over the pre-configured, then the system itself shut downs the PC to avoid being damaged.
The problem can be fixed by downloading compatable diagonistic toll.
1. Windows 32-bit
For Windows 32-bit, download to see and fix CPU issue.
If the temperature of computer exceed or go bove its degree, it is more likely to logoff itself. Run a diagonostic.
1. Cleaning the fan: The heatsink has collected lot of dust and it does not allow air from the fan to pass unto CPU.
2. Motherboard: Computers automatically shut down or turns off the PC to prevent the CPU from getting damaged. Checking and cleaning the Motherboard, Heatsink, Fans, and components might fix the issue or miht need to replace Motherboard itself.
3. Cooler Master: Use or install a good and Zero1 winner cooler master N526 which lowers the temperature and stick with 40 degree Celcius or even lower.
4. Hard Disk Drive: When your HDD is corrupted, it creates a big issue in Operating System. Formatting the drive and reinstalling the Windows with latest higher version will help to sort out.
The Anti-Virus and RAM needs to be checked. However, they don't create problem apart from hanging the computer when they run out of memory.
How to clean RAM?
1. Start> Run> Press start + R> Type %tempt%> Enter> Delete All the temporary RAM files.
2. Boot the PC> Enter BIOS> Set Up> and changd the CPU settings set to "High" to avoid automatic shut down when over heat.