1. Moderately dangerous types of errors among those that can pop up on your PC. 

2. Caused by malfunctioning hardware components, and are characterized by short beep sounds from the tiny internal speaker of your motherboard. 

3. Caused at any point of time. As the name suggests, these are caused by applications while those are running. 

4. Usually caused by corrupted driver files or malfunctioning hardware components. 

5. Caused by corrupted or malfunctioning system files or software executables. 6. Caused by corrupted hardware, especially malfunctioning RAM modules and bad sectors on hard disks. 

7. Caused by problems faced by browsers when trying to access a website. 

List down all possible components to be checked based on the symptoms.