Category Archives: Technology

Windows error code (0xc1900200) – Creators Edition

Recently I was updating our home laptops and experienced Windows error code 0xc1900200.  Apparently the System Reserve partition is not large enough or is ‘too full’ to install the update.   Over at What’s On My PC, Rick experienced the same … Continue reading

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Posted in Microsoft Windows, Microsoft Windows 10, Technology, Windows 10, Windows 10 Quick Tips | Tagged , , , | Leave a comment

Cyber Summit – Memphis, TN June 2017

The Tennessee Department of Safety & Homeland Security, The Tennessee Fusion Center and Central Service Association are proud to once again bring together individuals from education, government and industry to share in the latest information, strategies, best practices and innovative solutions … Continue reading

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Posted in Apple, Business, Computer Security, Education, Hacking, help desk, Information Technology, internet security;, Microsoft, Microsoft Windows, Microsoft Windows 10, Mobile Computing, Networking, ransomware, Technology, Windows, Windows 10, Windows Security, Windows Server, Wireless | Tagged , , , , , , | Leave a comment

Speed up Disk Cleanup loading in Windows

Want to speed up disk cleanup so that it loads quicker? Right Click your C: drive Select properties Hold down the Shift + the Ctrl key Click on Disk Cleanup

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Posted in computer troubleshooting, Computers, Microsoft, Microsoft Windows, Microsoft Windows 10, Technology, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1 | Tagged , , , | Leave a comment

2017 Cyber Security Conference – Memphis, TN – June 2017

The Tennessee Department of Safety & Homeland Security, The Tennessee Fusion Center and Central Service Association are proud to once again bring together individuals from education, government and industry to share in the latest information, strategies, best practices and innovative solutions … Continue reading

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Posted in Computer Security, Education, Hacking, higher ed, higher education, Information Technology, internet security;, Technology, Windows Security | Tagged , , , , | Leave a comment

Hacker Reveals Easiest Way to Hijack Privileged Windows User Session Without Password – Educational Purpose

Educational Purpose- Hacker Reveals Easiest Way to Hijack Privileged Windows User Session Without Password Source: Hacker Reveals Easiest Way to Hijack Privileged Windows User Session Without Password https://www.youtube.com/watch?v=oPk5off3yUg

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Top Pen Testing ISOs 2017

What’s the top Pen Testing ISOs for 2017?  Here’s my ranking and download links. Kali Linux – https://www.kali.org/downloads/ Backbox – http://www.backbox.org/downloads Cyborg Hawk – http://sourceforge.net/projects/cyborghawk1/files/latest/download Parrot Sec – http://www.parrotsec.org/download/ Deft – http://www.deftlinux.net/download/ Live Hacking OS – http://www.livehacking.com/live-hacking-cd/d Samurai – http://sourceforge.net/projects/samurai/files/ Network Security Toolkit – http://sourceforge.net/projects/nst/ PenToo – http://www.pentoo.ch/download/ Knoppix … Continue reading

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Posted in Computer Security, Computer Software, computer troubleshooting, Computers, Education, Free Software, Hacking, higher ed, higher education, Information Technology, Internet of Things, Linux, Mac, Networking, Software, Technology, Windows, Windows 10, Windows Security | Tagged , , , , , , , , , , , | Leave a comment

Jumbo Frames

Originally posted on TCAT Shelbyville – Technical Blog:
In a gigabit network, you should enable jumbo frames and tweak the jumbo frame settings on your nic so that large files can transfer at greater speeds.  In a packet of data,…

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Don’t daisy chain switches

Originally posted on TCAT Shelbyville – Technical Blog:
When you are networking computers, wireless access points, printers and other nodes in multiple rooms, try to avoid daisy-chaining switches or using small 4-8 port switches when you are in a hurry.…

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Cannot access computer by NetBios name after replacing NIC card

Originally posted on TCAT Shelbyville – Technical Blog:
If you have ever replaced a network card on a server or computer and you can no longer access the computer, you should flush any cache on the workstation that is accessing…

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What is port 5800 on TightVNC?

If you would like to use TightVNC in a browser on a computer without TightVNC viewer, you can use the http://  + the web address and the port number 5800 (which you can easily change).  Example: http://192.168.1.7:5800 On the computer … Continue reading

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World Route by Softperfect

Here’s a visual aid to tracert currently free at Softperfect.  You can use this to see where internet delays are happening with a website.  This tool comes in portable and with an installer. https://www.softperfect.com/products/worldroute/

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Posted in computer troubleshooting, Free Software, freeware, Information Technology, Microsoft Windows, Microsoft Windows 10, network, Networking, Technology, Windows 10, Windows 7, Windows 8, Windows 8.1 | Tagged , , , | 1 Comment

Need to know the default services for Windows?

Need to know the default services for Windows?  – Service defaults is an excellent site to make sure your services are set to their defaults.

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Malware Removal Tool

While running CCleaner or Bleachbit can get rid of many temp files that will make your computer run smooth.   These two products also remove malware/adware that may be in your temp files. So how do you get rid of … Continue reading

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All In One FREE Data Recovery Suite

Originally posted on What's On My PC:
Recently I featured an article, titled A Successful Data Recovery Story Using Some Desperation Moves where the hero of the day was a software application called MiniTool Power Data Recovery. I realize…

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MiniTool Mobile Recovery for Android Free

Originally posted on What's On My PC:
There has been quite a few occasions where I had to drill down, using data recovery software, to find deleted files for people. I can’t say I have had to do this…

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One in four wireless networks are still unsecure

Annually our class studies wireless technology and its implementation into homes and industry.   Surveys are conducted to analyze security used, transmit power and geographic location of wireless technology. According to Wigle.net, Security has improved over past years.  Home users … Continue reading

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Posted in Computer Security, Computers, Education, Hacking, Information Technology, Internet, network, Technology, Wireless | Tagged , , , , , , , , | 1 Comment

Change network adapter priorities in Windows 10 – PowerShell

First thing – disable network adapters you don’t use If you use Ethernet, disable everything but flow control Disable LLMNR Adjust NTLM Perform test with Totusoft’s network speed test Next, avoid latency of your network card by adjusting the network … Continue reading

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Posted in Computer hardware, computer troubleshooting, Computers, help desk, Home Networking, Information Technology, Microsoft, Microsoft Windows, Microsoft Windows 10, network, Networking, Technology, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1, Windows Server, Wireless | Tagged , , , , , , , , | Leave a comment

Link aggregation – Use Multiple NIC Cards

There is truly an advantage to adding multiple NIC cards to a computer.   It won’t speed up a single internet connection but it can help with loss of signal, detecting access points, transferring information to and  from computers. When adding … Continue reading

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Internet or network application slow? You may need to temporarily disable Nagle’s Algorithm

With the Nagle-Algorithm, Windows takes small packets and packages them in to more manageable and efficient sizes.   If you have poor latency, you might try to disable the Nagle-Algorithm.  Nagle’s algorithm helps to control congestion when small packets are … Continue reading

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Posted in Computer Software, computer troubleshooting, help desk, Information Technology, Microsoft Windows, Microsoft Windows 10, Technology, Windows, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1 | Tagged , , , , , | Leave a comment

Is your AHCI Link Power Management viewable from the Power Options Console?

If you can’t see your AHCI Link Power Management from the Power Options, there is a way to add it.  Always backup your computer before modifying the registry. You can add the GUID to the registry by going opening the … Continue reading

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Posted in Computer hardware, Computers, Hardware, help desk, Information Technology, Microsoft Windows, Microsoft Windows 10, storage, Technology, Windows, Windows 10, Windows 10 Quick Tips, Windows 7, Windows 8, Windows 8.1 | Tagged , , , | Leave a comment