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Installing VirtualBox on a PAE Kernel System

I recently got stuck while trying to install Headless Virtualbox on a Centos 5.2 server per the directions at Howtoforge here. The RPM failed with the error that it couldn’t find the kernel source. I thought I had already installed kernel-devel, and confirmed that I did. The instructions were to define the KERN_DIR variable like […]


If you are running Apache for your web server, and mod_rewrite is installed (this is a pretty typicaly module on all installations) this is actually pretty easy. RewriteEngine on RewriteCond %{HTTP_HOST} ^subdomain\.yourdomain\.com RewriteRule ^(.*)$ http://www\.yourdomain\.com/subdomain/$1 [L] Add this code to your apache configuration file – the easiest location is in the .htaccess file in your […]


If you receive this error while opening Excel or other Microsoft Office programs, it is usually caused by an Adobe PDF addon that is having problems. According to Microsoft, this can happen if: 1. The Microsoft Office Startup folder or the Microsoft Excel Startup folder contains either or both of the following Adobe Acrobat PDFMaker […]





For many people using hosted Exchange services, password saving problems could plague you. That is mainly because Outlook doesn’t like it if the Exchange server’s domain doesn’t match your domain. Fortunately there is a way around this, because by the default way it is set up, you would have to enter your password every time […]


Names like Comcast, Verizon, SBC, RoadRunner, Cox, Charter – control the vast majority of the ‘last mile’ internet running into many homes. A fact of today’s economy in the United States is that in any particular geographic area, you only have a handful of providers that can provide high-speed access to the internet. For example, […]




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