Rafee

Alison is a website that provides free online courses with certificates and diplomas. It has over 4,000 free online courses and has over 30 million learners from 195 countries. You can study, learn, certify and upskill with free online learning and training. Certificate: To become an Alison Graduate you must successfully complete your chosen course or Learning Path, achieving not less than 80% in all assessments. Your Alison Certificate is a formal recognition of your learning. Once you become an Alison Graduate you can choose to purchase your officially branded and security marked Certificate. Having an official Alison document is a great way to celebrate and share your success. You can earn an online certificate in a wide range of in-demand fields such as computer science, engineering, marketing, business, human resources and communications. Earning an online certificate can jump start your career, supplement academic learning and provide opportunities for personal development. ...

Yahoo is an American web services provider that offers both a search engine and a directory of World Wide Web pages organized in a hierarchy of topic categories. It was founded in 1994 by Jerry Yang and David Filo, graduate students at Stanford University in California. Yahoo provides users with online utilities, information, and access to other websites. It is headquartered in Sunnyvale, California and operated by the namesake company Yahoo! Inc., which is 90% owned by investment funds managed by Apollo Global Management and 10% by Verizon Communications. Yahoo Services: Yahoo offers a variety of services such as Yahoo Mail, Yahoo News, Yahoo Finance, Yahoo Sports, Yahoo Fantasy Sports, and more. Yahoo history: Yahoo was established by Jerry Yang and David Filo in January 1994 and was one of the pioneers of the early Internet era in the 1990s. While the yahoo.com domain was created in January 1995, by the end of 1994 Yahoo! had already received one million hits. Yahoo! provides users ...

A system update is a new, improved, or fixed software that replaces older versions of the same software on your device.  For example , Updating your Android phone or iPhone brings it up-to-date with the latest features, security patches, and bug fixes. System updates are usually provided by the software publisher free of additional charge. What is the difference between updates and upgrades? An update is a minor improvement or a bug fix, while an upgrade is a major improvement or a change in the version of software or hardware. Updates are usually free and simple to install, while upgrades may require payment or new hardware. Updates may slow down your system.  Some of them are: Updates may have bugs or conflicts that affect the performance of your system. Updates may require more RAM or disk space than your system has. Updates may leave behind junk or cache files that take up space and resources. New features are too heavy for old devices, which require you to upgrade yo...

A password is a string of characters used to verify the identity of a user during the authentication process. Passwords are typically used in tandem with a username; they are designed to be known only to the user and allow that user to gain access to a device, application or website.  Passwords help ensure that computers or data can only be accessed by those granted the right to view or access them. Strong passwords help protect data from bad actors and malicious software.  Strong Passwords : To create strong passwords, you can use a password manager which randomizes and stores your passwords for you. You can also use passphrases and a combination of capital letters, numbers, and special characters to protect your password against cracking and other hacking attempts.  Here are some tips on how to create strong passwords: Use long password combinations. Combine numbers, lowercase, and uppercase letters. Avoid popular passwords. Use symbols. Use a secure password manager to...

VPN stands for “Virtual Private Network”. It is a technology that allows you to create a secure connection to another network over the Internet. VPNs encrypt your internet traffic and disguise your online identity. This makes it more difficult for third parties to track your activities online and steal data.  The encryption takes place in real time. Benefits  There are many benefits of using a VPN. Here are some of them: A VPN can protect your privacy by encrypting your internet traffic and hiding your online identity. This makes it more difficult for third parties to track your activities online and steal data. A VPN can help you bypass online censorship and access banned websites and apps. A VPN can prevent web browsers and others from accessing your connection, helping to keep information you send and receive anonymous and secure. The most used and  important  benefit of a VPN is to protect your privacy by encrypting your internet traffic and hiding your onli...

HandBrake is an open-source, GPL-licensed, multiplatform, multithreaded video transcoder tool built by volunteers for converting video intended to both rip and convert video files to work on a number of supported devices from nearly any format to a selection of modern, widely supported codecs. It can process most common multimedia files and any DVD or Blu-Ray sources that do not contain any kind of copy protection. Handbrake outputs file containers such as .MP4, .MKV and WebM. It supports video encoders such as AV1, H.265 and H.264, MPEG-4 and MPEG-2, VP8 and VP9.  You can download HandBrake from their official website . How to use HandBrake: To use HandBrake to convert a video file to another format, you can follow these steps: Launch HandBrake by clicking twice (double-clicking) on the cocktail & pineapple icon. Depending on your system settings, a single click may suffice. Open your existing video by selecting the Open Source button on the toolbar to browse your files for a ...