Skip to main content

Turn on windows firewall for enhance comoputer security


Windows operating system has built-in tools to protect instruction, traffic control and computer access. Firewall is one of windows tools to protect computer or workstation from outsider traffic, outsider attack and instruction control. It works as gateway between systems.

If one system wants to communicate with others via public or private network, then first concern is security of both systems over the network. For this checking purpose windows implement firewall between two or more network. It acts as intermediate wall between them and first check the reliability of the incoming network. If the incoming systems network is allow on receiving network then firewall intend to establish a connection between them. But afterward it looking for any incoming thread or alters for the system. If it find no alter or intrusion then it make a secure connection and start transferring data.

In this context, we can say firewall is works as net or mesh to refine internal security and ensure risk free communications among systems. So it is important to know how can we check our windows firewall is active or not and how to change settings of firewall.

Here I briefly explain how to enable windows firewall:-
1.  Open Windows Firewall by clicking the Start button, and then click on Control Panel, Now in control panel click on Security icon, afterward click on Windows Firewall.
2.  In the new window click on Turn Windows Firewall on or off.  If you are prompted for an administrator password or confirmation, type the password or provide confirmation if you are system administrator otherwise request your system administrator to provide required information.
3.  If you want to disable it, then click on Off (not recommended) radio button, and then click on OK button.
Windows Firewall Settings
Windows Firewall Settings

Shortcut Process:

Go to RUN menu from Start button of windows->now type firewall.cpl in the box-> you will find the same window then you can easily turn on or turn off your windows firewall.

Comments

Popular posts from this blog

Facebook timeline recent activity and post disappeared

Facebook Timeline gives our profile a new graphical look. It also launches many new features. Activity log is one of them where we will find all of our recent activities on profile, example: Any “Like” on own or others post, comments, status update, add new photos, invites someone to add group, add albums, send friend request etc. But sometimes we face problem with disappear recent activity from Facebook timeline or wall post from profile. This problem is one of the common problems in new feature. It may happen in two stage of your account.  - When your account transfer from old wall view to Timeline or New profile in Timeline. - Another stage is for existing Timeline account, where recent activity disappears without any specific reason. The first case we can handle very easily. It basically happen due to transfer and the solution depends on visibility of your post or activity like (Public, Friends and Custom). Now set your visibility settings from privacy setting or directly fro

Brief and Examples on Simplex, Half-Duplex, Full-Duplex Transmission

In data communication, there are three types of communication styles; they are Simplex, Half-Duplex and Full-Duplex. Here we discuss about their characteristics with examples. Simplex: In this communication style data can send only and basically it is one way or uni-direction communication. This type of communication is not widely used for transmit trusted data because it can not send any error or control signal to sender terminal. This style of communication is vastly used in Radio and TV where we can see and hear or receive data only but we can not send any information data by the same channel. Half-Duplex: Half-Duplex is another type of communication style where data can and send and receive but not at the same time. In this communication type, if data is send from one end, then we can not send data from another that means communication establish in one direction.  This communication vastly used in walkie-talkie, intercom, string phone etc. The practical exam

Limit user from changing system time and date in Windows OS

Most of us do not concern with system date and time. But it is one of most important factor in all operating system because when all software need system date and time for any update whether it is server end or end user end. Here we are talking about the importance of system date and time and procedure to restrict user from changing system date and time from front end or user end. So we need to keep it intact without any unnecessary changes. If any user except can have the right to change date and time from user end, then it will fall us in deep trouble specially when we run software which take entry time input from end user end. There are also many software mechanisms which does not allow date and time difference to start up.  For above reason we do not give user access to change date and time from user end. We can limit the user from this feature. Here I show steps how we can control user access in windows operating systems. Steps to follow:- 1. Go to "Start menu" an