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Randy The Tech Professor
Category Page for: Operating Systems
How I Fixed: “A Required CD/DVD Drive Device Is Missing” Upon OS Installation
» by Randy Knowles July 25, 2013 at 3:15 pm » Comments (0)
Hello everyone, The other day a client gave me her Windows Vista laptop that was in very bad shape. After a quick diagnosis it was apparent that the machine needed a ...more »How I Fixed: USB Ports Don’t Work After New OS Installation
» by Randy Knowles July 21, 2013 at 11:58 am » Comments (0)
Hello everyone, Note: In this previous post I wrote about proper driver sequence in a Dell machine. I got a home made computer from a client and the USB ports were not ...more »Is Microsoft Bringing Back The Start Menu In Windows 8.1?
» by Randy Knowles April 20, 2013 at 1:01 pm » Comments (0)
Hello everyone, Great article from the great Windows guru Woody Leonhard. I personally don't care if Microsoft brings back the Start menu or not. I know though, that many of my ...more »How I Fixed: Network List Service (Vista) Will Not Start
» by Randy Knowles December 26, 2012 at 1:45 pm » Comments (18)
Hello everyone, The other day I was working on a Windows Vista computer and I noticed that the Network Icon in the Notification Area (two small blue monitors with a blue globe ...more »How I Teach Computer Basics (Part 5: Who Controls PC Software And Hardware?)
» by Randy Knowles August 10, 2012 at 4:51 pm » Comments (0)
Hello everyone, Who is the king of PC software and hardware? It's all in the numbers: The King Of PC Software: Around 90% of all PCs run the Microsoft Windows OS (as ...more »How I Teach Computer Basics (Part 4: The Motherboard Chipset)
» by Randy Knowles August 8, 2012 at 3:28 pm » Comments (0)
Hello everyone, In part 1 of this series I talked about the seven major hardware components of a computer and in part 2 I talked about software basics. In part 3 ...more »Services That You Can Safely Disable In Windows 7
» by Randy Knowles August 8, 2011 at 9:50 pm » Comments (0)
Hello everyone, I got this comment from Andrei today about one of my previous posts in which I had said that Windows 7 had fewer unnecessary services running compared to Windows ...more »Do You Know About The New Mac Guard Malware?
» by Randy Knowles June 2, 2011 at 12:14 pm » Comments (0)
Hello everyone, Here is a great video by Ed Bott which covers the new Mac Guard malware. Mac attacks are becoming more frequent and with greater intensity. The only reason that ...more »How To Use Windows 7 For Three Months Free
» by Randy Knowles May 4, 2011 at 2:54 pm » Comments (0)
Hello everyone, Many of my elderly clients still use and love Windows XP. They want to try out the new Windows 7, but they are afraid of the learning curve thinking ...more »What To Do If Your Windows Automatic Updates Service Disappears
» by Randy Knowles April 8, 2011 at 7:38 pm » Comments (1)
Hello everyone, I went to a clients house today and she told me that her XP computer was not receiving the monthly Microsoft updates (usually sent out by Microsoft on the ...more »