Networking

Fix “Logon Failure: The Target Account Name is Incorrect” Error

by File in: Networking

When trying to logon to the domain from a client PC, I recently got the following error message in Windows: Logon Failure: The target account name is incorrect. What was strange was that it was only occurring for one particular user account in Active Directory and not other accounts. When I tried a different account, […]

How to Change an Apache Server Listening Port

by File in: Networking

Last week, I encountered a server with its HTTPS port 80 already taken by another software.  The “culprit” was unsurprisingly another web server software, namely IIS. Because the IIS users are already accustomed to the default port, the Apache installation had no choice but to use a less popular port for HTTP, in this case […]

How to Release and Renew an IP Address

by File in: Networking

If you’re working in IT, there are a few things that you need to know no matter what. They are basically essential skills for any IT person. One of those skills is knowing how to renew and release IP addresses. You’ll need to do this a lot during your IT career and it’s really useful […]

How to Add a Local DNS Lookup to Hosts File

by File in: Networking

When you add a permanent entry to the local DNS cache on your PC, it will always override the information provided by the nameserver. If a nameserver gives the wrong address for a domain or provides no information at all, you can still access the domain if it’s listed in the local Hosts file. It […]

Which WiFi Encryption is Best?

by File in: Networking

Encrypting your wireless network accomplishes two things: it helps keep out leeches (i.e your neighbours) who would otherwise use your WiFi for free Internet, and it helps prevent intruders from breaking into your system to snoop around your PC. Of course, most wireless routers have encryption turned off by default, so any choice you make […]

Why is the Default IP Address for My Router 192.168.0.1?

by File in: Networking

Someone at my office recently asked me why their wireless routers always have a default IP address of 192.168.0.1 or 192.168.1.1 and I really could not come up with a good answer! Being an IT guy myself, I was obviously irritated by the fact that I hadn’t really thought about something that’s in my face […]

Network Two Computers Running Windows XP

by File in: Networking

If you want to share files between two desktop computers, a good way would be to use the built-in features of Windows. In this way, if you add another computer to your network, you can easily share files with that computer too without having to install any additional software. If you have two computers that […]

Cannot See Other Computers on Network in My Network Places?

by File in: Networking

When you go to My Network Places or Network in Windows, is it blank or empty? Even if you are connected to the network, you may still not be able to see other computers on the same network for several reasons. Firstly, you need to determine what kind of network you are on, i.e. a […]

Can Connect to Wireless Router, but not to the Internet?

by File in: Networking

Have you ever run into the situation where you could connect your laptop to your wireless router, but could not browse the Internet? There could be several things going on in this kind of situation: either your computer has a problem or the router cannot connect to the Internet via your ISP. So if you’re […]

How to Configure a Router for Remote Desktop

by File in: Networking

I’ve previously written several articles on remote desktop, including how to enable remote desktop on a remote computer and how to access local files and folders during a remote desktop session. I’ve even written about how to block remote connections to a PC! Yet I have not talked about how to actually configure a router […]