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macOS Mojave Camera Microphone Not Working
Mac

Camera or Microphone Not Working In macOS Mojave Apps

If you’re having an issue getting your camera or microphone working in certain apps after upgrading your Mac to macOS Mojave, it could be related to some of the new

January 4, 2019May 27, 2020
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How to Fix Authentication Error Function Not Supported CredSSP Error RDP 1
Windows

How to Fix Authentication Error Function Not Supported CredSSP Error RDP

In March 2018, Microsoft released the CredSSP Updates for CVE-2018-0886, which is a vulnerability that could allow for remote code execution in unpatched versions of CredSSP. It would allow an

May 9, 2018May 10, 2018
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How To Upgrade NGINX To Latest Stable Version On Ubuntu 3
Linux Server Hardening System Administration

How To Upgrade NGINX To Latest Stable Version On Ubuntu

If you followed my previous guides for LEMP Install NGINX PHP7 MySQL on Ubuntu 16.04 Server then you probably installed NGINX from the Ubuntu repo. Unfortunately, the version in the

April 17, 2018October 12, 2020
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Fix Hyperlinks Not Working In Outlook 5
Tech Tips Windows

Fix Hyperlinks Not Working In Outlook

I recently ran into an issue where Outlook 2016 on Windows 10 was giving me one of these errors whenever I would try to click on a link: “This operation

July 18, 2017April 1, 2019
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How To Reset All Windows Security Settings To Default In Windows 10 8
Windows

How To Reset All Windows Security Settings To Default In Windows 10

If you recently tried applying a Group Policy or Local Policy in Windows and are having odd side effects, or notice the policy doesn’t seem to be working as expected,

March 21, 2017
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How To Disable NetBIOS on MacOS OS X 10
Mac Security System Administration

How To Disable NetBIOS on MacOS OS X

Even though my network has NetBIOS disabled in my Windows environment, including on the Windows DHCP server, the Mac OS X computers on the network still want to send NetBIOS

February 16, 2017
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How To Harden MongoDB Server 12
Server Hardening Security System Administration

How To Harden MongoDB Server

MongoDB is “a document database that provides high performance, high availability, and easy scalability”. In this chapter of our InfoSec System Hardening series, we’ll walk you through some of the

January 17, 2017January 16, 2017
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How To Harden An NGINX Web Server 14
Server Hardening Security System Administration

How To Harden An NGINX Web Server

The next segment in our InfoSec System Hardening series is how to harden an NGINX Web Server. NGINX is an alternative to the popular Apache Web Server on Linux. In

January 16, 2017January 16, 2017
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How To Harden A MySQL Server 17
Server Hardening Security System Administration

How To Harden A MySQL Server

As with any server, whether it be a web server, file server, database server, etc, hardening is an important step in information security and protecting the data on your systems.

January 15, 2017January 16, 2017
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How To Patch Linux Kernel Zero Day DirtyCow Vulnerability CVE-2016-5195 19
Linux Security System Administration Zero-Day

How To Patch Linux Kernel Zero Day DirtyCow Vulnerability CVE-2016-5195

A zero-day local privilege escalation vulnerability has been found in the Linux kernel that has existed since 2005, being called DirtyCow. This bug affects a large number of popular Linux

October 21, 2016
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