What should I do with a computer system crash?

Many friends in the use of computers often encounter computer system crashes, which makes everyone very upset, to know that once the system crashes, will cause a variety of problems, such as file loss, partition loss and so on, when encountered in these situations, how should we respond? What about the computer system crash?
Computer system crashes possible causes:
(1) system crashes due to removal of system software
(2) Lack of computer protection, CPU time is too long
(3) Open too many windows at the same time, the process runs too much
You might ask, how do you prevent a system from crashing? Here's a brief introduction to some of the ways to prevent a computer system from crashing:
1, to maintain good operating habits, play games, remember to close other unused windows, open too many browser window will easily cause the crash, when a program appears unresponsive, it must be patient and so on its response.
2, do not easily terminate the program, otherwise it will cause the program frequently unresponsive, or even freeze, when some programs at the same time share a memory point, prone to "false panic" situation, it is recommended to wait for program response.
When the computer system crashes, once you take the wrong measures, it will result in data loss, we must promptly use Dragon Data recovery software to recover. Sometimes the system crashes when everyone is transferring files, this time more prone to data loss problems, so it is necessary to prepare a data recovery tool in the computer. Recommended here for the Dragon Data Recovery software is a professional data recovery tool, can effectively solve the computer's various data loss problems, we use Dragon Data recovery software to recover lost data will be more simple and effective.
Now many office workers often encounter computer system crashes, we sometimes will be forced to restart the computer, but for everyone's data security, we recommend that we do not do this operation, we can wait for the program to respond, after the program recovery, and then clean up the computer background process, speed up the computer running speed, to avoid problems again , while ensuring the safety of computer data.

What should I do with a computer system crash?