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What is TCP PORT 443 ? Why we need SSL?

What are PORTS? Ports are used in the TCP [RFC793] to name the ends of logical connections which carry long term conversations.
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Windows 10 serial keys for 15 days trial

WHAT IS WINDOWS 10 PRODUCT KEY Windows 10 installation asks you to enter the working windows product keys. If you enter the generic keys or you simply opt for the trial version of Windows 10 installation. When you enter the valid windows 10 activation keys, then you get your windows activated instantly. However, if you have skipped the activation process, then also there is non-need for you to worry. you can now simply enjoy the 15 days free full trial for your copy of windows. So when you get expired from your trial, then you have to simply enter the working windows keys later.

grub in kali

Repair Kali Linux grub after installing Windows in Dual boot System If your System has primary OS Windows then you install your secondary OS Kali Linux. That will be ok, Kali Linux put boot entry of Window automatically for you. At initial boot menu you can see both OS entry to boot their those OS individually. May be your window is corrupt in dual boot system or you want to install window as secondary OS after installing Kali Linux as primary OS. You may face corrupt boot-loader menu. You not able to boot Kali Linux any more because Window didn’t put entry of Kali Linux automatically in their boot menu. So this post motive is to help those guys which are facing those problems subjecting to corrupt Boot-loader. There are mainly two methods: 1. Repair Grub via Kali Linux live USB. 2. Repair Grub Via Boot-rapair-disk. Method 1# Repair Grub via Kali Linux live USB It is up to you which you want to choose but if you are Linux familiar then go for this method. Require...

Hitting arrow keys adds characters in vi editor

When I tried to use arrow keys in insert mode in  vi  editor the following characters are being inserted in the editor: for  ↓  I get B, for  ↑  I get A, for  ←  I get D, for  →  I get C. Here is a basic trick to solve this problem Open terminal  If you don't already have a  .vimrc  file in your home directory, create one using this: vim ~/.vimrc Add this line to the top of the file: set nocompatible If you don't already have a  .vimrc  file in your home directory, create one using this: vim ~/.vimrc Add this line to the top of the file: set nocompatible Save the file and this should fix the problem for you. :) If you face problem in saving  press ESC button and type :x! or :x press Enter  now you can proceed with vim or vi Thanks for reading if any support or feedback or issue comment please:!

Grub Repair in Ubuntu

Boot Ubuntu from Ubuntu Bootable Drive Try ubuntu  Terminal (Ctrl+alt+T) pe  Open a Terminal window from the Dash and run the following commands to install and launch Boot Repair: sudo apt-add-repository ppa:yannubuntu/boot-repair sudo apt-get update sudo apt-get install -y boot-repair boot-repair

How to completely reset ubuntu/linux networking settings?

In order to reset your networking setting in Ubuntu/Linux from scratch follow the steps below:

Basic USB tethering in Android

Here we tell about how to add/use usb tethering in Android and use Wifi/Internet from mobile to PC Basic requirements:- Android based Mobile / Other also work as (iPhone) PC (any OS e.g. Linux, Windows,Mac etc.) Data Cable (Which can tranfer data)* What to do :- 1. Firstly connect your phone to PC using data cable. And then  Open your mobile setting.👇  2. Then tethering and mobile hotspot 👇  3. Then Click on USB tethering 👇(It will darken when data cable connected ). Benefits:- 1. Can use internet using your data. 2. Use Wifi on PC using your mobile. 3. Get high speed without any system driver issues. Thanks for reading. Any issue comments please (don't call us).👊🙏