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Things That Might Indicate Your Computer Is Infected 27 Mar 2013 | 10:30 am
Despite the title, it’s important to note that if your computer is infected you may not have any indication of that infection. Much malware leaves no visible evidence of its presence. But, some does a...
Hardware Threats 8 Mar 2013 | 01:47 am
Hardware problems are all too common. We all know that when a PC or disk gets old, it might start acting erratically and damage some data before it totally dies. Unfortunately, hardware errors frequen...
How to Use File Shredder to Permanently Delete Files 5 Mar 2013 | 06:10 am
In the article “How to Securely Delete a File” we saw that using Windows to delete a file is not the way to do so securely. To completely delete a file you have to overwrite it multiple times with dif...
Original TUTOR(dot)COM 5 Mar 2013 | 04:39 am
In 1985, Computer Knowledge prepared a basic tutorial about microcomputers and DOS. The exercise was to help students and to help me learn programming. The first goal was somewhat successful; the seco...
Tutorial Which Explains TUTOR.COM 5 Mar 2013 | 04:18 am
A tutorial that explains the TUTOR.COM program itself and includes the shareware order forms (with address information redacted since it’s now free). This tutorial is left as part of the complete arch...
The Expanded Keyboard 5 Mar 2013 | 02:49 am
A tutorial that explains the expanded keyboard (the keyboard with the function keys at the top). Below are the 22 screenshots that make up this tutorial. Click on each thumbnail to expand it and/or mo...
The Original Keyboard 5 Mar 2013 | 02:24 am
A tutorial that explains the original IBM keyboard (the keyboard with only 10 function keys on the left side). Below are the 23 screenshots that make up this tutorial. Click on each thumbnail to expan...
History of Computers 4 Mar 2013 | 12:51 pm
A tutorial that summarizes the history of computers. Below are the 18 screenshots that make up this tutorial. Click on each thumbnail to expand it and/or move through all 18 (assuming you have JavaScr...
Computer Terms (Part 1) 4 Mar 2013 | 12:15 pm
A tutorial that summarizes the basic terms associated with computing. Binary numbers are introduced as well as a basic description of what makes up a computer. Below are the 21 screenshots that make u...
Computer Terms (Part 2) 4 Mar 2013 | 11:38 am
A tutorial that summarizes the basic terms associated with computing. Storage, input/output, device communication are among the topics covered. Below are the 22 screenshots that make up this tutorial....
