Operating system will not fully load

Computer will not pass keyboard tests

Greetings.i am an engineering student in malaysia working on my final
year project which is connecting a car radio to a computer and
designing a graphic user interface to control the radio from the
pc.please advise me on how and if its possible to connect the radio to
the computer and control it

iv been advised to use a radio with remote control and get a usb infra
red transmitter on my pc then configure the infra red code to control
the radio please help

I want to know how to set or change the resolution of the computer running windows 7 beta

How i learn computer operating

Can you guide me on how can I decide whether to replace or repair a computer.

Thanks in advance.

Can you guide me on how can I master timesaving windows tricks.

Thanks for the help.

Can you help me on how to respond to "illegal operation" errors in windows.

I wish to know how can I exit a "frozen" windows program.

Can you guide me on how can I shut down a "frozen" windows computer.

Thanks for your time.

Can you guide me on how can I password-protect your computer.

Thanks for the help.