Why my computer doesn't boot?

Question

hi
i was watching a movie that suddenly my computer freezed.
then i restarted my compuer but it did't boot at all.
usually when i boot my computer, it beeps and then my windows starts. but at now it starts but it doesn't beep and doesn't show boot screen at all.(i.e monitor doesn't show anything) then i checked my monitor but it was working on other computer.
the power is there in the case and fans of cpu and Mainboard and Graphic card are working properly.

what can i do?

Answer 1

Try unplugging your computer and removing the battery on your motherboard. Leave it for several minutes. Then try booting again. If that doesn't work, try removing any extra hardware (PCI cards, etc.). If you have on board video, remove your graphics card.

Answer 2

technique A cut back workstation products, the lesser products on workstation extra clever it a lot. Your significant C force difficult force should not be very crammed because it finally ends up in long loading time(whether you do no longer propose to open it) De-fragment your force by skill of appropriate-clicking > residences > strategies(tab) > De-fragment Now technique B If this does not make it easier to can re-set up OS. do no longer use third-occasion application which boast to cut back boot era as they many a circumstances make some variations to start-united stateswhich will reason severe issues and you will might desire to flow by equipment restoration. as quickly as in a week, you will possibly desire to accomplish finished technique A to maintain your workstation healthful

Answer 3

try f 8 first system restore

computers what a world
i would try
1 - turn on monitor
2 - turn on computer
3 - constantly tap f8 - located at top of your key board
4 - when new screen comes up - use up and down arrows on your key board
to high light safe mode or last know good configuration etc
5 hit enter on key board
6 - windows should start or it will give options on how to start windows

system restore
1- click start at bottom of screen
2 - then click choose all programs
3 - then click pc help tools or could be in accessory's
4 - then click on system restore
5 - then click on restore to an earlier date or factory settings
6 - choose a date when it was working - or factory settings
7 - let it run it may take a while - follow directions - if any
8 - restart THEN CHECK STATUS
choose destructive recovery as last resort you will have to look hard to find this option
i don"t know your computers options etc
BUT that's what it took to restore mine to get settings i wanted etc
BACK UP IMPORTANT THINGS TO CD NO MATTER WHAT OPTION(S) YOU CHOOSE

after restore you need to make sure you have all windows updates

AUTOMATIC UPDATES FIREWALL ETC

go to start (in the blue bar)
control panel
security center
set up options
to do a manual check go here
http://www.update.microsoft.com/microsoftupdate/v6/default.aspx?ln=en-us

Answer 4

Check the memory, try removing it and reinstalling it, if you have more than one stick, remove each one and try them separately in each slot, if you still cant boot up then you rmobo might be fried

Answer 5

Most probably your ram is having some problem, remove ram and clean it and the slot and reinsert it.. Check with another ram module

Answer 6

have the power supply checked....i think it could be bad. there are many sections of the power supply. the 12 volt section may be working, but the cpu may not be getting power.

Answer 7

This happened with me, try to change the RAM, I think it is damaged or something.
Hope it helps

Answer 8

sounds like you got zapped, is there a little light on the mobo when you have it plugged in?

Answer 9

Could be the hard drive crashed.