How do i fix WINDOW BLUE SCREEN ERRORS?

Before fixing a microsoft windows blue screen error or blue screen of death error(BSoD) you must first identify what error is it. Since there are different blue screen errors.

NOTE: IF you are getting a blue screen error and then your computer immediately reboots.
without being able to read a text written in blue screen,follow the step below. If you are unable
to get into windows to perform the step below,boot the computer into safe mode.

1.From the desktop right-click on my computer.

2.Click the properties option.

3.In the system properties window click the advance tab or the advanced system setting link.

4.In advance click the setting button under startup  and recovery.

5.In the startup and recovery uncheck the Automatically restart check box.

6.Click OK.

NOTE: If you are getting a solid blue screen with no white text, you are not encountering

a BSoD .It's likely a problem with your VIDEO CARD, MONITOR, or the other hardware.

Follow the no display on monitor troubleshooting steps to diagnose this problem.

BLUE SCREEN ERROR

Windows NT,2000,XP,VISTA,window7 have blue screen error thats similar to the error shown below.

These error message often contain more detailed information,and will contain information that can be searched for and found.If you are not getting the blue screen error that look like the below skip to the next 

fatal exception section.

1.Identify the blue screen by locating a line containing the all capital letters with underscores instead of spaces
such as the above example, BAD_POOL_HEADER. Write this information down. If you do not
see anything written in all caps with underscores like this,skip the step
2.Get either the STOP: error message at the top of the error, or in the "TECHNICAL INFORMATION:"
portion of the message. For example, in the above error it's STOP:0x00000019...write the first portion
of the error message down.
3.Finally,if TECHNICAL INFORMATION is shown write down the file and the address.

Once you have the above information you can start troubleshooting the issue.Below are common
blue screen error.

BAD_POOL_HEADER
DRIVER_IRQL_NOT_LESS_OR_EQUAL
DRIVER_POWER_STATE_FAILURE
INACCESSIBLE_BOOT_DEVICE
IRQL_NOT_LESS_OR_EQUAL
NTFS_FILE_SYSTEM
PAGE_FAULT_IN_NONPAGED_AREA
STATUS_IMAGE_CHECKSUM_MISMATCH
THREAD_STUCK_IN_DEVICE_DRIVER
UNEXPECTED_KERNEL_MODE_TRAP
UNKNOWN_HARD_ERROR

FATAL EXCEPTION

Many of the blue screen error messages you'll encounter with earlier versions of Windows will be fatal exception error messages or Fatal 0E messages. If your blue screen message starts out with A fatal exception 0E ... or An exception ... you're encountering this error.