How can the win7 system computer keep restarting

Computer shop news today's home win7 do not know what kind of wind, the Internet page is stuck, I will shut down hard, then boot, I found that my system does not know where to break and need to be repaired, so I will fix it Finally, it said that it could not be fixed. Then it has been fixed —— can't fix —— restart, so toss back and forth. I can't enter safe mode by pressing f8, so I am extremely depressed. My computer configuration is not bad, or find an acquaintance to help me buy the assembled computer, the quality is absolutely no problem.

User Analysis Answer:

1. Press F8 when the system starts, select “Repair Computer” in the system selection menu that appears, press Enter to confirm and follow the prompts to enter To the "System Recovery Options" interface, in the "System Recovery Options" window we can see "Start Repair", after repair, observe whether it is resolved? If you have a restore point, consider restoring your system.

2. Say that the windows load file, has not been loaded and then lost, then jumped into the restart screen, continue to restart.

3. Thunder download will be dropped, do not rule out the problem of resources, IE is also, the landlord refers to the card? When the card is used, you should first open the task manager to see if the CPU and memory usage are too high. End the process, observe whether it is back to normal, should not be directly hard start, if the above problems occur frequently, do not rule out the system has malicious programs, viruses related, or the system itself, if there is no important data, you can consider reinstalling the system, or replace System installation and observation.