keep getting notice that parameter is incorredt?

computer not protected when booting up p.c?

i forgot my loggin imformation my dell d520 can you help me?

windows xp re-install (2)?

DELL optiplex gx270 (xp)reinstall?

optiplex 980 sff -does not recognize modem?

how to fix a broken computer screen?

Where can I get missing driver for Dell Dimension 9200 TV card?

i ve dell d600,when i on it,it wil get to dell logo and freze but if i presed it thightly,it wil boot up.what should i do to solve dis hanging stuf thanks to al?

my browser is to big for sreen how do i fix this dell dimention 2400 ?

how do i reboot my t3410 w/o a recovery disk?

no dvd rom /device start up = press f1?

dell xps?