NTFS Permissions
NTFS Permissions is a file system feature that lets you set specify which files on your system can be accessed by which specific users, and what kind of access they have to each file. More ...
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 ...
Configure Vista's Data Execution Prevention
If DEP notices a program on your computer using memory incorrectly, it closes the program and notifies you that the programs execution has been blocked. By default DEP is set to protect only Windows operating system files. However, you can configure DEP to protect all programs on your computer. More ...
Environment variables in PowerShell
Environment variables are global settings for your Linux, Mac, or Windows computer, stored for the system shell to use when executing commands. Many are set by default during installation or user creation. More ...
Three Important Techniques for Securing a Wireless Network
If you have a wireless network at home or in the office, it is critical to have it secured. Wireless networks are prone to attacks from outsiders - perhaps even more so than with wired networks. This article shows how you can implement three techniques to secure a given wireless network. 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 ...
Create and Change Password, Picture and User Name in Windows 7
In Windows 7, the logon screen usually contains a picture that you choose when setting up the computer and a default user name. Here's how to change your password, picture and user name. More ...
To Protect Your PC Disable the Windows Scripting Host
Anyone can use Windows Notepad to create a script to read, modify, create, or delete files on your PC, including the registry and other configuration files. A script can be executed by clicking on the name of the script within an email message. More ...
What is Hyper-V in Windows Server 2019?
Virtualization was a game changer. Instead of buying individual servers to run single applications, an organization could purchase more powerful servers to run a hypervisor that would run multiple virtual servers, referred to as virtual machines (VMs). More ...
View a Brief List of Windows 10's Recent Problems
Windows 10 Problem Report and the reliability history chart give you some information about your computer's problems without the overwhelming detail provided by other tools such as Event Viewer. More ...
Hard Disk Management
In addition to the basic disk, Windows XP Professional also supports the dynamic disk, which overcomes the limitations of the basic disk. Dynamic disks are actually physical disks that are created and managed with the Disk Management utility in Windows XP. 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 ...
Windows Server 2019 and PowerShell All-in-One For Dummies
PowerShell 5.1 is the current released version of Windows PowerShell and is the version that ships with Windows Server 2016 and Windows Server 2019. It is also available for install on Windows Server 2008 R2 with Service Pack1, Windows Server 2012, and Windows Server 2012 R2. More ...
Computer Technician's Guide to Safety
There are many hazards that the computer technician must be aware of. These include Physical Hazards, Mechanical Hazards, Chemical Hazards, Electric Shock Hazard, and CRT Monitor High-Voltage Hazard. More ...
