An old PC my mother had wont boot properly i put a hard drive that has Windows already installed.Does any one have any idea what it could be? Thanks in advance
PC specs
Intel pentium 4 2.8ghz
x2 256 MB of ram
Dell lga 775 motherboard
Raidmax 420 watt power suply
Samsung 500 GB hard drive
Here is a video of what its doing.