Author: Vijay Chauhan

Vijay Chauhan is a tech professional with over 9 years of hands-on experience in web development, app design, and digital content creation. He holds a Master’s degree in Computer Science. At SchoolUnzip, Vijay shares practical guides, tutorials, and insights to help readers stay ahead in the fast-changing world of technology.

Struggling with sending emails at inconvenient times or missing deadlines? Scheduling email messages in Gmail can be the perfect solution for your email management woes.  With Gmail’s scheduling feature, you can draft your emails whenever it is convenient for you and set them to be sent at a later date and time.  Whether you need to avoid sending emails in the middle of the night, or coordinate with different time zones, how to schedule emails in Gmail will give you an idea about efficiently managing your email timing. Here, you can explore the ways to schedule email messages in Gmail. …

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The use of images has increased immensely and is evident in areas such as website development, mobile applications, poster creation, and even on social media. However, most individuals are unaware of the various classifications of images. Certain images will appear clear regardless of their size. In contrast, others appear blurred when their sizes are increased.  This can be attributed to two categories of images: vectors and rasters. Understanding this concept enables individuals to choose the appropriate image category for various image-related activities. People working with websites and printing should understand what is a vector vs raster is for better image…

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Is your Firestick remote not working? That can be really frustrating, especially when you want to kick back and watch your favorite show. There are a few common reasons this might occur, from dead batteries to connectivity problems to interference. If your Firestick remote not working, there is nothing to worry about. With a little bit of work and some easy solutions, you should be back to using your remote in no time at all. Resolving the issue quickly will save you from having to purchase a replacement. Get back to streaming without delays by following these easy steps! What to Do If…

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Google Chrome has become our go-to browser with many features. What if your browser could do more, like load pages faster, give you early access to advanced features, and customize itself perfectly to your needs? Google Chrome Flags offer precisely that.  These experimental settings allow users to try hidden functionalities within Chrome, enhancing the browsing experience. Looking to improve your browser speed? Or boost productivity with advanced tools? Chrome //flags settings enable you to change how you interact with the internet. With detailed insights, you will master the full potential of Chrome while ensuring performance and security.  In this read,…

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In educational systems, the phrases post-matric and pre matric are frequently used, especially when referring to scholarship programs, admissions procedures, and regulations about student’s academic levels. These two ideas stand for various educational levels and have diverse functions in assisting students with their academic endeavors. For students, parents, and teachers to make educated decisions regarding academic opportunities and support, they must comprehend the distinctions between post-matric and pre-matric. Let’s discuss more about it in detail: Pre Matric Means The term pre-matric describes the academic period a student must finish before matriculating, up to the tenth grade, in many educational systems.…

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Want to know what is quiet mode on Instagram for countless Instagram notifications pulling you away from work, sleep or personal time? Staying focused can be difficult. This is particularly true with over 2 billion users spending an average of 33 minutes daily on the app. Engagement keeps rising with the AI-driven Reels, making it even harder to unplug.  That is where Quiet Mode steps in! This simple feature helps pause notifications, set digital boundaries, and regain control without fully disconnecting. Need a break? Want fewer distractions? Turning Quiet Mode on and off is quick and effortless. Let us explore…

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The Mac stands out with its powerful performance and user-friendly features, making it a top choice for professionals alike. But sometimes, whether you are trying to capture a presentation, save an important conversation, or document a technical issue, you need more than just notes. The best option that helps to satisfy these needs is nothing but a screenshot or screen recording.  But, do you know how to screen record on Mac correctly? It’s very simple in just a few steps, your Mac allows you to save, share, and keep track of all the visuals you need. This guide will show…

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When we work with data in Microsoft Excel, calculating the average is one of the most common tasks. The average formula in Excel helps you quickly find the mean value of a range of numbers without doing manual calculations. In simple terms, Excel does all the hard work for you – you just need to use the right formula. What Is the Average Formula in Excel? The average formula in Excel is used to calculate the mean of a group of numbers. It adds all the values and then divides the total by the number of values. For example: If you…

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Google launched Gmail on April 1, 2004 – and for the next 22 years, users had zero control over their email address. Once you picked a username, you were stuck with it forever. Millions of people built their entire digital lives around emails like coolkid2004@gmail.com or dragonmaster99@gmail.com – addresses they now cringe at every time they send a professional email. That frustration lasted over two decades. But in December 2025, Google quietly started testing a Gmail username change feature in India. Then, on March 31, 2026 – exactly 22 years after Gmail’s birth – Google officially rolled it out for users in the United States. The wait is…

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Changing the speed of a video on an iPhone is now simpler than ever. Numerous third-party and built-in apps allow you to adjust the speed of videos to suit your creative requirements.  In the digital world, you should upload engaging videos on social media platforms that draw in a lot of viewers. You need to understand that speeding up your video will result in good engagement on social media platforms. But do you know how to speed up a video on iPhone? You should read this post to gain insights on how to do it effortlessly. Why Increase Video Speed?…

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