How to mend Compaq Armada 7400

how can I correct a horizontal screen image to vertical?

slow running compaq presario?

Desktop Pc Modem?

defrag?

My Compaq will not start when I push the power button. ?

windows xp bootup loops?

how can i fix a cd-rom drive,compaq,ltn-486s?

how do i make space in my d drive?

How can I enable my desktop to work on broadband?

I need a CD rom drive for my Compaq 7400?

stupid question abt my compaq presario m2000?

how to fix my pc to go on line?

upgrade processor?

reboot my computer?

my laptop won't come on why ?

when i turn the pc on it keeps saying non system disc?

how do i unlock my computer?

can not get my compaq sr2173wm to power up no sign of power anywhere and id?

rev up online with foxfire?

how can i fix my comaq?

i have a compaq computer that is freezing?

No sound from my compaq?

bootgr error ?

how can I get my screen resolution back to normal?

it is curreptd?

help I need this for work?

how do you replace a compaq presario F500 sceen?

pc transfer ?

cmos battery?

how do i reset it back to new?