Bluetooth Not Working on Windows? Causes and Fixes | Etuu Technologies
Bluetooth is commonly used to connect wireless headphones, keyboards, mice, speakers, phones and other devices to Windows computers. However, Bluetooth can sometimes stop working or disappear completely from Windows. If Bluetooth is not working on Windows 10 or Windows 11, the problem could be caused by a disabled Bluetooth adapter, outdated drivers, Windows services, incorrect […]
WMIC Error in Windows 11: How to Fix It | Etuu Technologies
If you have recently tried to run the WMIC command in Windows 11 and received an error such as “’wmic’ is not recognized as an internal or external command”, you are not alone. Microsoft has been moving away from the Windows Management Instrumentation Command-line (WMIC) utility and recommends using newer PowerShell and Windows management tools […]
How to Fix 554 5.7.5 DMARC Error | Email Troubleshooting Kenya
Have you ever tried sending an email only to receive a bounce-back message such as: 554 – 5.7.5 Permanent error evaluating DMARC policy This error can prevent emails from being delivered to external organizations, even though your email account is working normally. Recently, we encountered this type of issue where emails sent through Zoho Mail […]
Outlook Cannot Connect to SMTP Server? How We Resolved an Office Email Connectivity Problem
Outlook Cannot Send Emails While Webmail Works? Here’s What Happened Imagine opening Outlook and discovering that your emails are no longer sending or synchronizing. You check the mailbox through webmail — everything works perfectly. You check Outlook settings, but Outlook reports: “The operation was timed out waiting for a response from the sending SMTP server.” […]
Why Office 2016 Is Crashing and Excel Is No Longer Copying and Pasting Properly
If you are still using Microsoft Office 2016, you may have started experiencing frustrating problems such as Microsoft Excel crashing, freezing, becoming unresponsive, or suddenly refusing to copy and paste data. These problems can be particularly disruptive in an office environment where employees regularly work with Excel spreadsheets, Word documents, reports, invoices, financial records, and […]
How to Activate Windows and Microsoft Office Using PowerShell
Windows and Microsoft Office activation helps verify that your software is properly licensed and genuine. In business environments, IT administrators may also use command-line tools and PowerShell to check activation status and manage licensed devices. This guide explains how to check and activate Windows and Microsoft Office using legitimate licensing methods, including valid product keys […]
How to Fix “An Extended Error Has Occurred” in Windows File Sharing
Windows file sharing makes it easy for users to access folders, files, and printers across a network. However, you may sometimes encounter the error message: “An extended error has occurred.” This error can appear when trying to access a shared folder, connect to another computer on the network, or open a network resource. In most […]
How to Set Up an HP ProLiant Gen10 Server: A Step-by-Step Guide
Setting up an HP ProLiant Gen10 Server correctly is essential for ensuring reliable performance, security, and efficient business operations. HP ProLiant Gen10 servers are widely used by businesses for file storage, virtualization, applications, databases, backups, and other critical IT services. In this guide, we will take you through the step-by-step process of setting up an […]
How to Install macOS: A Step-by-Step Guide
Installing macOS can help resolve system problems, improve performance, or prepare a Mac for a new user. Whether you are reinstalling macOS because your Mac is running slowly or replacing a corrupted operating system, the process is relatively straightforward. In this guide, we explain how to install macOS safely while minimizing the risk of losing […]
How to Test Your RAM’s Health on Windows and Mac
Learn how to test your RAM (memory) health on Windows and Mac computers. Discover built-in diagnostic tools, common symptoms of faulty RAM, and troubleshooting tips to keep your PC or Mac running smoothly. Random crashes, blue screens, freezing, and slow performance are often signs of faulty RAM (Random Access Memory). Fortunately, both Windows and macOS […]
