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Latest Posts

  • How to speed up computer (8 Ways to boost windows performance with absolutely no money)

    Ways to boost windows performance

    Have you ever found yourself frustrated waiting for your PC to turn on or the internet browser to finally open the webpage? If you are like me and every other human being using a computer, you have probably dealt with such situation. Are you interested on how to speed up your computer? One of the […]

  • VMware ESXi best practices: BIOS settings


    In case you are planning to install VMware ESXi on a host server, you need to be aware of the VMware ESXi  best practices that get the most out of your system. You need to be able to identify the best options regarding the CPU cores and sockets, hyper threading, NUMA mode, Hardware assisted virtualization, […]

  • Windows CMD commands in Win12 server core


    Since windows 2008, server core has become a valuable option for deploying more secure and more stable windows servers. Although it is quite easy, many administrators avoid to deploy such solutions because they feel unsure on how to configure and manage such systems using windows CMD commands in the windows command prompt. The main idea […]

  • IT service provider, how to choose the right one


    An innovative information and technology (IT) team can help a business grow. Which are the criteria of picking the right team? How much of a technology spectrum should they cover? How can you make the right choice? It is obvious that for an internal IT department, the requirements, the needs and the environment of the […]

  • Legacy systems: 7 facts about their maintenance

    Legacy OS

    Maintaining legacy systems and legacy OS is a common ground across many companies. You feel that the system is working as expected and you see no reason to upgrade it. Maybe the cost to upgrade or even replace seems prohibitive. You also may believe that when the time comes, it can be easily replaced. You […]

  • VMware server virtualization benefits

    VMware server virtualization benefits

    Server virtualization technology is quite a mystery for new adopters although it has gained its market share for quite sometime, especially in large enterprises and datacenters. A study conducted by VMware showed that over 26% of non-adopters in the SMB market are uncertain about the business benefits or ROI of Server Virtualization; while over 24% […]

  • SEO techniques made simple indeed

    I liked that book a lot. It has a nice flow, easy concepts to grasp and you don’t have to know a lot of technical jargon to get the idea. It is a beginners to intermediate kind of book and it covers, exclusively, white hat off-page and on-page optimization models. In case you are already […]

  • 5 steps to branding: a well-structured how-to guide

    AAH43QY42PS9 This book helped me immensely redefine my personal brand. I can now understand why is it so important to clarify my position statement and differentiate from the competition. It is a well-structured how-to guide which is very easy to apply without the need to be a branding specialist. It helps you understand how your […]

  • Great content full of everyday examples

    I love the way the content is delivered by the author. The book is full of great examples making easy to understand the applications the rules have in everyday situations. It is a great source of information for those who want to understand the elements of the persuasion process and how humans automatically respond to […]

Lefteris Karafilis

ICT Professional at Free Lancer
Lefteris is an experienced information and technology (IT) professional / infrastructure architect with an extensive background in the small-to-medium project-based business.

Since 2002 Lefteris has been improving the information and technology set-ups of small and medium businesses to an ideal level, therefore reducing your company's operating costs and increasing your staff’s effectiveness.

Unlike other ICT professionals and service providers who focus on plain-vanilla support, we focus on your company's improvement by the use of technology.