Have you seen this blue screen ! this is the death screen for Windows those who uses Windows will be familiar with this.This screen will be struck when the PC crashes.
Their are five simple reasons for the system crash those are shown below
1. Hardware Conflict
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The First reason for window system crash is hardware conflict.Each hardware device communicate to other devices using Interrupt Request Channel (IRQ).Each device will have unique IRQ in normal situations.If the devices are not installed properly and when the user tries to use two or more devices which are sharing same IRQ at the same time , their is a chance for crash.To check these hardware conflicts use this path
Start—>Settings-->Control Panel—>System—>Device Manager
If a device has a problem a yellow ‘!’ appears next to its description in the Drive Manager.