Use the HOSTS File to Block Web Sites
When you type a domain name into your Web browser, Internet Protocol contacts a computer that is a domain name server to look up the IP address of the Web site. In the early days, the Internet didn't need domain name servers. More ...
CompTIA Security+ Made Easy
As computers gain complexity, so do the malicious attacks used to beat the security systems built to guard those systems. Government employees working in IT are expected to complete the Security+ exam. Many non-government companies are also requiring their employees to receive certification. More ...
Disable Long Filenames to Improve Window's Performance
To be backword compatible with 16-bit FAT partitions, both the VFAT and the NTFS file systems create two names for each file, the long filename and a short filename compatible with the FAT file system. More ...
Script to Print a Directory File List
There are many low cost and free applications that will print a directory file list. Some people use the DOS prompt or a DOS batch file. In this article, I'm going to give you another method, a small VBScript to run with the Windows Scripting Host. More ...
Find Your WiFi Password on Windows 10
One of the most common reasons to find your Wi-Fi password is to use it on another PC or device to connect to your Wi-Fi network. Here's how. More ...
Disable Kernal Paging to Speed Up Windows
Paging is when the operating system allocates part of the hard disk to be used as virtual RAM. Windows is slowed by paging. You can speed up Windows by configuring it to keep its kernal in RAM. More ...
DOS Switches and Wild Cards
DOS (Disk Operating System) is an interface that a system administrator can use to perform tasks and configure the system by typing text commands. There are many commands available with the DOS command line interface, most of them feature switches, and wild cards which make them very powerful. More ...
Command Line to Get Computer's Numner of CPU Cores
WMIC (Windows Management Interface Command) is a command line tool that returns information about your syste. To learn your computer's numner of CPU cores, type wmic cpu get deviceid,numberofcores,numberoflogicalprocessors at a command prompt. More ...
Common Issues With Windows Firewall
Common issues with the Windows Firewall have annoyed users. Here's a list of the most faced Windows firewall issues along with their possible solutions. More ...
How to Setup DHCP (Dynamic Host Configuration Protocol) on a Windows Server
DHCP (Dynamic Host Configuration Protocol) gives hosts on a network all of the IP information they need to communicate. IP Address, Subnet Mast, Gateway Address, DNS servers and WINS server addresses. For ease of administration DHCP is a great feature to help setup a computer network quickly. More ...
Security Risks and Ways to Decrease Vulnerabilities in a 802.11b Wireless Environment
This document explains topics relating to wireless networks. The main topics discussed include, what type of vulnerabilities exist today in 802.11 networks and ways that you can help prevent these vulnerabilities from being exploited. More ...
Basic Functions of Microsoft Active Directory
Active Directory is a distributed directory service included with Microsoft Server operating systems. Active Directory enables centralized, secure management of an entire network. This article describes the basic functions of Active Directory. More ...
A Day in the Life of a System Administrator
People interested in becoming a computer system administrator or those who are studying for the Microsoft Certified System Engineer (MCSE) exam might not know what a system administrator actually does. More ...
Computer Technician's Guide to Dealing with Customers
I've been in the technology industry for many years. I've worked as a bench technician and I've been the manager of an electronics engineering department. And I can tell you this - people are a lot more complicated to deal with than even the most advanced technology. More ...
