When you turned on your computer,did you fail to boot up your PC? Computer startup problem is the most common thing you may face to! You may get a blue screen of death, computer froze, Or your computer just give you an error message when you turn on it. Those file’s missing, Dll file corrupt, device driver errors make your registry a mess. Your system will take a long time to boot.

Now we talk about the causes of startup error. It is hard to explain them comprehensively in one article. However, they tend to focus on some common causes.

It could be software and hardware problem related. Some common causes such as hardwares incompatibility with the driver, incompatible DLL’s and virus.

Hardware

1 Physical Memory Dump error:
The error was following:
***STOP: 0X00000008E(0XC0000090, 0X004B4BD8, 0XEE25885C, 0X00000000)
It means your computer lack of Physical Memory. It maybe a mistake of your system, Sometimes just do a simple restart, it will be OK. If not, you should check whether your RAM is really damage!

2 heat dissipation is not good:
This case, you will get a black screen when you boot your computer or computer restart itself. You should make sure your computer at a state of ventilated. It is important, bad heat dissipation will do harm to your hardware such like CPU, Graphic card, or motherboard.

3 hardware corrupt:
Such like hard drive, fan, monitor, etc get bad. You need replace them.

Software

1 virus infected:
It is the most common and annoying things. Viruses such as worm viruses and some of the Trojan spyware viruses can install itself on your computer without your permission, also destroy your system. Making you can not boot up. You need an efficient Antivirus. Also you need a registry cleaner. A simple virus removal will not solve the problem. Virus already damage your files. So you should do a registry repair!

2 Dll files missing or corrupt:
In short, Dll file is a kinds of system files similar to exe files. It can be shared by multiple applications at one time. It will enhance your PC performance. DLL incompatibility can cause blue screen of death. You can fix it manually, remember the Dll file’s name. Use a windows CD to repair it. But is may not work, or mis-operation will damage your computer even more. You can try this great registry cleaner. RegTOOL can scan the Windows registry systematically and match all registry files with applications that use these files. On finding a damaged or lost file.

3 Faulty drives:
A device driver is usually created by a third party company to run a device. This process may cause poorly written to your registry. You always encounter startup problem after a program’s installation such like printer, camera or software, etc. You can uninstall it by Registry Easy thoroughly, and correct the error.

Also, you should be aware that an improperly shut down your PC will cause this error!