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-1
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0answers
32 views

Why doesn't Caps Lock alter the Dash/Underscore and Smaller/Greater-Than-Keys?

Recently a friend came up to me with the question, why the Caps Lock key does not change the - _, the < > and the ^ ° keys to output the underscore, greather than sign or degree symbol as ...
-1
votes
2answers
64 views

What converts binary code/machine code to electrical signals and how? [closed]

I went through lots of blogs and posts but could not exactly figure out how the machine code is converted to electrical signals? Any software program is compiled to machine code which is nothing but ...
0
votes
1answer
49 views

Why is my computer acting so weird about turning on?

My computer has been acting extremely strange lately. Around two months ago, it stopped working. I mean entirely. I would plug it in, and turn it on, and the startup *beep* didn't happen. It would ...
0
votes
2answers
11k views

Compaq Computer has power but it's not booting up?

My Compaq Presario SR1620NX turns on, but the hard drive is not engaging. I usually hear the hard drive start, but I don't hear it now. I think that perhaps the problem is with my motherboard battery ...
0
votes
2answers
102 views

Why my computer working without harddisc with livecd, but with hardisk not working - computer not response to any signals? [closed]

History of problem: I formated computer (HP Pavalion Desktop). When I restart computer - computer come to first screen before boot and not response to any signals (f2, f10, ESC, etc..) I take out ...
2
votes
2answers
193 views

Log application changes made to the system

Windows 7, 64bit. I have an application which I don't trust but still need to run. I would like to run the installer of this application and later on the installed executable under some kind of ...
2
votes
6answers
526 views

Infected Computer Behavior Signs

I'm wondering if anything atypical of your computer can be a headsup for a virus/malware infection? If all of a sudden my sound panel is acting funny, can it be a sign of a virus? If I suddenly can't ...