Every security device has advantages and disadvantages and firewalls are no different. If we applied strict defensive mechanisms into our network to protect it from breach, then it might be possible that even our legitimate communication could malfunction, or if we allow entire protocol communications into our network, then it can be easily hacked by malicious users. So, we should maintain a...

Internet Protocol (IP) networks utilize Dynamic Host Configuration Protocol or DHCP as a standardized network protocol since it is a safe and reliable configuration. It enables users to dynamically and transparently assign reusable IP addresses. If you have a DHCP server installed and configured on your network, all DHCP-enabled clients can obtain IP addresses and related...

Every security device has advantages and disadvantages and firewalls are no different. If we applied strict defensive mechanisms into our network to protect it from breach, then it might be possible that even our legitimate communication could malfunction, or if we allow entire protocol communications into our network, then it can be easily hacked by malicious users. So, we should maintain a...

Every time when you type an address of a website into your browser, the following things happen: 1. A DNS server is contacted. Your computer must reach out to the DNS server (DNS Resolver) for more information. 2. The DNS looks up a numerical address. Computers understand server addresses made up of numbers and dots only. If you've never searched for this site before, your computer will ask...

If you want to hide the Restart button in Windows 11/10, here is how you can do that. It is possible to show or hide the Restart button from Start Menu, Windows login screen, and Win+X menu with the help of Local Group Policy Editor and Registry Editor. Windows 11 displays the Restart option in three different places – Start menu (when you click the Power button), the Win+X menu,...

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Versions of Microsoft Office were the most popular productivity software for years. However, now people have enough free open-source options to choose from. One of the most popular of these options is LibreOffice. LibreOffice is not perfect and many users are reporting that LibreOffice is not working on Windows 11/10. In case you encounter the same problem, please read...

Some Windows users have reported that their PC always boots twice before starting. Mostly, the issue results from some misconfiguration that you or an update may have accidentally made to the system’s settings. In this post, we will discuss what you need to do to resolve the issue. Why does my PC boot 2 times? Your PC boots twice because there are some changes made to its BIOS that...

In this article, we will look at different ways to fix the Red CPU Light on the Motherboard. The CPU red light on the Motherboard means something is wrong with your system hardware. The issue can affect your internal hardware components or external peripheries, and this need to be resolved as soon as possible before things run out of hand. Modern Motherboards come with LED diodes that...

The data that your computer sends and receives over the internet, or an internal network is comprised of TCP packets and UDP packets. TCP packets can be more effectively filtered by firewalls because they contain more information in their headers. TCP packets contain information such as source and destination addresses, packet sequence information, and payload. That information allows your...