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ESB ProfessionalShutterstockEmails make it possible to send messages and files anywhere in the world within seconds. But how does sending an email work? Every message travels through several systems that prepare, check and route it before delivery. Behind this simple click lies a complex process of…
kentohShutterstockToo many marketers try to worm their way into potential customers’ inboxes without permission — which is annoying. While this is technically allowed under U.S. law, it becomes a problem if recipients can’t easily opt out or if their requests aren’t respected. To avoid driving…
FlashMovieShutterstockScreen readers make digital content accessible through speech output or Braille output and are therefore a key tool for accessible websites and apps. We explain how modern screen reader software works, common obstacles when reading web content, and which tools have become…
Vasilyev AlexandrShutterstockThumbnails help users get an overview of web content such as photos or videos and select what might interest them. Thumbnail images are therefore teasers in a compressed image format. Website operators use these miniature images to capture attention and generate clicks. But what…
TierneyMJTierneyMJHow can you recognize fraudulent emails when they appear to come from trusted senders? DMARC helps identify fake messages and automatically takes action when a message fails authentication. It adds an important layer of protection against phishing, spoofing and other forms of…
Perspective JetaShutterstockPST or OST? The difference reveals how Outlook stores your data. A PST file saves your emails and attachments only on your computer, while an OST file syncs with the mail server so you can access your mailbox offline. Knowing which file type Outlook uses can affect how you access…
UndreyShutterstockWhat is a PST file? A PST file in Outlook is a type of data container that locally stores user-specific information from emails, contact lists, and calendars on your computer. Many users are unsure whether files with a PST extension are important or can be deleted. We explain…
UndreyShutterstockMicrosoft Office is the top application for working on texts, spreadsheets and presentations. However, new digital requirements in the workplace demand more from Office. Office 2019 and 2021 are very different, especially when it comes to teamwork functions. We explain why and…
pixelparticleshutterstockCloud GPUs combine power and flexibility, delivering GPU performance from the cloud for demanding tasks like machine learning, simulations and visualization. This article explains how cloud GPUs work and where they’re typically used. It also looks at their main advantages and…
Ahmet MisirligulshutterstockRAG frameworks connect large language models (LLMs) with current and specialized data sources, creating AI systems that provide well-informed, fact-based responses rather than just generating texts. This technology works especially well in knowledge bases, support systems and…