Tech Guy Sagnik

Internet is very big and is divided in three parts - Surface Web, Deep web and Dark Web. Surface Web are the things that we search and are indexed whereas deep web are the things that are not indexed. But dark web are the things that can't be opened with a normal browser. You need a special software to open it. Well today I am going to talk about dark web and some myths about dark web. So let's start. Dark Web is the worst part of the internet as many illegal works are done here. You should always think twice before surfing/entering the dark web. There are many articles that are hidden from the normal people and are still in dark web. In dark web people discuss about the things that are against the society. Well Dark Web consists of 96 - 99% of the internet whereas the surface and deep web both consists of 1 - 4% of the internet. Some conversations which are illegal in their country are done by the people of that country in dark web. And they also reveal the secrets of their co...

If you are a student then this blog is for you because today i am going to tell you the best android apps that you should consider if you are a student. So let's start. 1. Evernote Evernote is an android application where you can store important notes of your classes. You can even take a picture of a page and can store it there in PDF form. You can even edit the text of the page. So this can be a good app for you if you want to store your class notes. 2. Google Drive You can save your documents in Google Drive. This application is made by Google and is secured by Google's security. So you don't have to worry if your any important or prive files in Google drive.  3. Advanced English Dictionary It is very common that sometimes we don't know the meaning of a word or sometimes we don't know the spelling of a difficult word. At that time we search it on google. But it's not always necessary that we have an internet connection so you can keep Advanced English Dictiona...

The two best operating systems for mobiles are Android and IOS. But people are still confused that which operating system is better: Android or IOS. Well today, I am going to tell you the advantages of Android and advantages of IOS. After seeing the advantages of both the operating systems, you can understand which one is better according to your need. So let's start. Advantages of Android Cheap The main reason why people buy android phones is because they are a lot cheaper than IOS mobiles. Types Android phones are available for all price segment and also sold by different companies with better features. Also you get to see many types of android phones unlike IOS with only few types of mobiles available. Quantity of apps in Google Play Store There are more number of apps available in Google App Store compared to Apple's App Store. Customization You can set your favourite fonts, themes etc, in Android which you can't do in IOS. Android also supports rooting, jail breaking, ...

Have you seen my article on bitcoins? If not then see that first because you will not understand anything without seeing that.  Click here to see the article on bitcoins.  Ok, did you see that article? Now, I am going to explain you what Bitcoin and GPU mining is. So let's start. See, the people who do bitcoin mining are called bitcoin miners or simply miners. So, these bitcoin miners have very powerful GPUs. GPU stands for Graphics Processing Unit also known as graphics card. It is a part of a computer which processes graphics in a computer and can also be used to complete the transaction of bitcoins. Suppose, I want to send 11 bitcoins to  my friend. But i can't do that because i don't have powerful GPUs and neither my friend has. So how will i send him the 11 bitcoins? The transaction will done by a bitcoin miner sitting with powerful GPUs, he will send the bitcoins to my friend. But the miner will keep a bitcoin as his fees and will send the remaining to my friend. Th...

Internet is considered as one of the greatest invention of mankind. Can you imagine if you are sent into an world with no internet then what you will do? You will get bored right? But do you know that many countries don't have an internet connection. Then just think about them.  Before starting let me tell you a story. This story is of a boy who lived in Ghana. Ghana is very behind from other countries in terms of technology. Not a single person has a computer. Even the people of Ghana including the boy about whom I was talking, don't know what a computer is. That boy was very good in studies and went to a developed country to seek higher education.  When he arrived there, he was thinking that he came into a new world. He never saw such big buildings, cars, etc, Then he first time in his life saw a computer in his college. He started learning about computer and when the time came for him to return back to his country, he became a computer expert. When he returned back to Ghana...

Have you heard of Bitcoin? Well it doesn't matters if you have heard of bitcoins or not because I will explain you what bitcoins really are and how to trade bitcoins. So let's start. Bitcoins are actually virtual cryptocurrency. It means that neither we can see it nor we can feel it. It's basically a digital currency which can be used to buy anything on Internet. The value of one bitcoin changes everyday. In the present one bitcoin has a value of about 56,545USD and can vary in future. And don't think bitcoins are so costly, it's not necessary you have to buy minimum of 1 bitcoin only. No you can buy 0.2 bitcoins also and so on. This was all about what a bitcoin is. Now, how can you trade bitcoins? You can buy and sell bitcoins in many popular websites like ZebPay and Unocoin. They are also available in mobile with their apps on Google Play Store so you can also buy and sell bitcoins from your mobile. You have to first sign up in these websites or applications and s...

Do you use mouse most of the time and use your keyboard just to type. If yes then today I am going to tell you shortcuts of your keyboard that will make your work easy and fast. So let's start. 1. Alt+Tab If you want to switch to another application you can press Alt and Tab key together. Suppose you are playing a game and you want to go in another application which is running in the back. Then press Alt+Tab and select the application which you want to use. 2. Alt+F4 then Enter This shortcut is used to shut down the computer in 5 seconds as it takes a lot of time to shut down through mouse but with this shortcut just press three keys Alt,and F4 and then press Enter and the computer will shut down. 3. Alt+F4 This shortcut is used to close a software. We normally click on a cross at the top of the software to close it but if you want to use keyboard then press Alt and F4 and the software will close. Like suppose Chrome is running in your system and if you want to close it then press ...

Do you want to divide your storage disk in your computer system? Well today i am going to tell you how you can do it. So let's start. So first right click on This PC and select MANAGE, then click on STORAGE and then DISK MANAGEMENT. Now you arrived in the page where you will divide the disk. Now right click on the disk you want to divide and click on SHRINK VOLUME. Now enter the amount of space to be shrinked. Suppose you want to make a new disk of 10GB then enter 10000MB as 1GB=10000MB. So after that select Shrink. Now your 10GB data is stored as an unallocated space. So now you will see a unallocated storage below. Just right click on that and click on New Simple Volume. Now click on  next as you want 10GB storage on your disk. Then select the alphabet of the disk like D,E,F etc, and then click on next and it's done. the disk has been divided into a new disk. So I explained you how you can divide your storage disk. Hope you liked it.

Almost everyone had played GTA games in their childhood or are still playing. If you have played GTA games then you will know that GTA games allow us to use cheat codes and mods in the game. Even they give a bar to use cheat code and let users download mods from their official website. But have you ever thought why GTA games allow us to use cheat codes and mods in the game and why other games like PUBG and Fortnite don't? Let me explain you. See, this a business strategy of Rockstar Games. They allow users to use cheat codes in the game so that the users don't feel bored by playing the game and they use the cheat codes and enjoy the game with funny cheat codes. In the same way Rockstar Games allows users to use mods in the game so after completing the game the people don't uninstall it thinking that it is completed but rather use mods and enjoy the game. You can even change the world in the game with mods. This is the reason why people are playing GTA V after 8 years of the...

Whatsapp is the most common messaging application in the world. Though Whatsapp is now owned by Facebook but the audience base in Whatsapp is more than Facebook Even you also use Whatsapp, right? But do you know how Whatsapp earns money. Today I am going to tell you how Whatsapp earns money. Did you know when Whatsapp was just started you have to pay only 1$ per year, But when it was bought by Mark Zuckerberg in 2014 with $16 billion he made it completely free to use. But he was finding a way to earn money from Whatsapp. Later, Mark got an case filed on him that Mark is using the personal data and chats to improve their ads on Facebook. Then Mark claims that the chats are end to end encrypted and is not stolen. Now Whatsapp introduces its twin brother Whatsapp Business. Whatsapp Business is free but you have to pay for the premium version of Whatsapp Business. But they can't earn so much from Whatsapp Business. Now, Whatsapp added a ew feature called Whatsapp Pay in Whatsapp app wh...

You have always been in a confusion whenever you are going to buy a computer is that, should we buy desktop or laptop. Only you are not confused with this but almost everyone is confused that which one is made for them. But today, I am going to end your confusion by explaining you which one is better for you so let's start. There are many advantages and disadvantages of a desktop and many advantages and disadvantages of laptop so first I am going to tell you why should you buy a desktop and why should you buy a laptop. WHY SHOULD YOU BUY A DESKTOP Performance Desktop are known for their performance. Desktop are much powerful than laptop because Desktop parts are kept in a big cabinet. Even the parts of desktop are bigger than those of laptop's. Cheap Desktops are cheaper than laptops as the parts of laptop are adjusted and is made small. So the companies take extra cost because of their extra investment while making the laptop small and portable. Upgrade Suppose you have 4GB RA...

The present day is also called Age of Technology. Nowadays, smartphones and laptops/computers have became a basic need in a human life. But many PC users make some mistakes while using their computer/laptop that can harm and even kill your PC. So I am going to tell you the mistakes that you should not make. So let's start. 1. Never cover the vents of the PC I saw many people covering the PC cabinet from the back. You should never do that as the heat sink above the processor is keeping the processor cool an releasing the warm air out of the PC through the vents at the back of the PC cabinet. But when you are covering the PC vents then the warm air can't get out and is stuck inside. And due to extreme warm air stuck inside the PC parts can be damaged and can even burn. And though the "laptop" word means a device that you can keep at the top of our lap and work but you should not keep it at the top of your lap because your lap is not a plain surface, its an irregular sur...

Does Your CPU heats up too much? If yes then you can undervolt your CPU and decrease your CPU temperature without dropping the performance of the CPU. So let's start. First, you have to download a file named Ryzen Controller. Don't worry it's a official app released by AMD Ryzen. But when you go to download it you find a page 404 error as now it can't be downloaded but don't worry I am here. I am providing you a link for Ryzen Controller and the file is uploaded by me on google drive. As I am not a professional developer, it will say "The publisher is u0nknown and it can be malicious". But trust me the file is not malicious even you can scan with an antivirus also. Click here to download Ryzen Controller   So download Ryzen Controller and install it. Then open it. At first only you will find an option of Temperature Limit (Degree C). Just click on it and select the CPU temperature. I recommend you to set it at 70 degree celsius as a CPU needs a little temp...

Have you ever heard of Overclocking? Well, it doesn't matter if you have heard of overclocking as I am going to explain you and get you rid of all the confusions you have about Overclocking. So let's start. When you hear overclocking, you came to know that it is made up of two words "over" and "clock". And I think you are familiar with these two words. Now, have you ever seen Ghz under the description  of a CPU? What is the Ghz? It is Giga hz and it denotes the speed of the CPU at which it clocks. 500 hz means the CPU clocks 500 times in a second. 500 Khz means the CPU cocks 500*1000 that is 500,000 times a second. 500 Mhz means the CPU clocks 500*1,000,000 that is 500,000,000 times a second. 3Ghz means the CPU clocks 3*1,000,000,000 that is 3,000,000,000 times a second and that is super fast. So this is the meaning of clocking in CPU. The number of time a CPU cycles in a second. But if in your CPU's description it's written 3Ghz then it means that y...

Is your PC slow? If yes then today I am going to tell you reasons why your PC is slow and I will also tell you how to fix them. So let's start. 1. Disable the softwares that pop ups on its own whenever you start your computer Have you ever ever experienced softwares starting up on it s own whenever you start your computer. If  yes, then it can be one of the reason why your computer is slow because it also takes some RAM to run and due to lack of available RAM your system fails to perform faster. Now, I will tell you how will you disable it. First, go to the search button in Taskbar and search Task Manager and click on it. Then go to the Startup option above and see the softwares' status. If the status in enabled then right click on it and click on disable. Disable all the enabled softwares. 2. Low Storage In Windows C Windows C is the drive where the OS files are installed. Well, it needs a space of minimum 10GB empty to make the system work properly. But don't mess with an...

Are you using your TV as your computer monitor or are thinking of.using your TV as your computer monitor? If yes then i am going to tell advantages and disadvantages of using a TV as a monitor. Disadvantages of using a TV as a monitor 1. Response time So when you use TV as your monitor, the response time is very slow because it's not meant to do this. But when you use a monitor, the response time is fast as it is made for this purpose. 2. Colour Accuracy See, Monitor is made to let a user work on it whereas a TV is made for entertainment purpose. So, TV is made in such a way that the colours will look more saturated and good when you watch it. So that you can watch a movie or anything with better colours. And when you use it as a monitor and do video editing or photoshop on that, you feel like the colours are looking so good and when you will see it on other device you will see that the colours were looking so different. So when you use TV as your monitor, you don't see the acc...

Whatsapp is the most commonly used messaging app in the world. Well, there will be very less number of people who have not heard of whatsapp. And definitely you also know about Whatsapp but you may don't know it's tips & tricks. So let's start. 1. How you can send message to someone whose number you don't wanna save If you want to message someone whose number you don't want to save then simply type this in your browser https://wa.me/(country code)(phone number of the receiver). For example https://wa.me/441093938475 if you don't know your country code just search it in google by typing what is (your country name)'s country code. After entering the url you can message him/her. 2. Auto-reply If you are busy man and are unable to reply to the messages in whatsapp then you can use this trick. You can simply install WhatsAuto on your mobile and open it. Then it will ask permission for notifications which you have to enable. Then you have to write the message ...

Have you ever thought that why Broadbands allow us to take a package of unlimited data a day but why mobile data companies like Vodafone don't? Let me explain you why mobile data companies don't provide us a package of unlimited data a month. Did you know that broadbands also do not provide us truly unlimited data. What do we mean by truly unlimited data? Endless constant internet speed, right? But after we use a lot of data of the broadband the provider makes the internet speed slow so that the other people who are using the internet can also use it. See, in this world resources are less but demand is high. This is why we don't get truly unlimited data through the broadband as the speed is not constant but still it's far better than limited data. That is why it is also costly than mobile data companies. The mobile data companies made their internet limited for this reason only. If you get unlimited data then everyone will start downloading their favourite netflix movie...

If your smartphone is lost or stolen then how can you track it and get to the location. Don't worry you don't have to go to police. I will tell you that how will you track your phone by just sitting at your home. If your smartphone was a android phone just type android device manager on your other device's browser and click on the first website "Android Find My Device - Google" and enter your IMEI number. IMEI number is a 15 digit number that helps people to track devices. If you don't know your IMEI number just check the bill of the phone. You can ring your phone even if your phone is in silent so that if your mobile is lost then you can find it by going there and ringing the phone. But you can track only if your phone is on and is in a network area. You can also send a message to the phone which will be displayed on the lock screen. It can be useful as if some good guy gets this phone he can contact you with that message. You can also put password on your ph...

Whenever people are building a pc or buying a laptop, they have a confusion that they should buy HDD or SSD. So today i am going to end your confusion by explaining you each type of storage and also by saying the advantages and disadvantages of them. HDD HDD stands for Hard Disk Drive. It is a traditional storage device which is being used by us over many years. It is a mechanical storage device which contains some moving parts. It basically has a revolving head which revolves and accesses the data. Advantages of HDD 1. It is cheap 2. It has a large storage capacity 3. Easily available in market. Disadvantages of HDD 1. As it is a mechanical device, chances of wear and tear is high and has a low lifespan 2. It is very prone to damage 3. It has less speed 4. Requires more power SSD SSD stands for Solid State Drive. As the name says its solid that means it has no moving parts and is fixed like a solid. It is made using flash. Advantages of SSD 1. It has higher speed than most of the hard...

We have always dreamed of a job with high salary, no qualifications required, no boss pressure, no fixed hours to work and also you can take holiday whenever you want. This is not less like a dream job. You must be thinking what are these jobs and how can I get these jobs. Don't worry I will explain everything to you. Just you will need a pc to start the jobs. So let's start 1. Freelancing What is Freelancing? Freelancing is selling of a project that a person or company ordered. It can be any project - video editing, animation, coding, writing, voice overs and many others. There are many freelancing websites where people buy and sell the projects like fiverr, freelancer etc. You can visit the websites and login as a seller. After that you will select a category of your project. Select the one you are good at. Then set the fees you will take to do that project and publish it. Suppose you have selected the category of video editing then any youtuber who does not know video editin...