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Techies Diary

Techies Diary

  • 🔥Tech Trends
  • How To
  • Fixed Issues
  • Tech Wiki
  • Topics
    • Webstories
    • Tools
    • Websites
  • Must Have
    • 30+ Essential Apps for Windows
    • 20+ Excel Formulas (Advanced)
    • 100+ Use of Popular Emojis
  • About Us
    • Contact Us
    • Privacy Policy
    • Disclaimer

How To

The “How To” category on our website provides step-by-step guides and tutorials on a wide range of topics. This includes practical instructions on how to do things like fix common computer problems, build a website, use a new software, and much more. Our team of experts has curated this content to make sure that the instructions are easy to follow and understand, with clear and concise steps and accompanying images and videos. Whether you’re looking to learn a new skill, troubleshoot a problem, or improve your efficiency, our “How To” category has you covered.

How ToSolved Problems
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How to Fix a Keyboard Typing Wrong Characters on Windows, Mac, and Chromebook

November 5, 2026

Fix a keyboard that types the wrong letters, symbols, or numbers by checking the keyboard layout, Num Lock, language settings, accessibility features, drivers, and hardware connection.

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How ToSolved Problems
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How to Create Azure Network Security Group Rules for VMs and Subnets

October 29, 2026

Learn how to create and apply Azure Network Security Group (NSG) rules to control inbound and outbound traffic for virtual machines and subnets using the Azure portal and Azure CLI.

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How ToSolved Problems
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How to Disable Hardware Acceleration in Firefox to Fix Crashes, Flickering, and Black Screens

October 26, 2026

Learn how to disable hardware acceleration in Firefox when pages flicker, video shows a black screen, the browser crashes, or graphics performance is unstable.

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How ToSolved Problems
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How to Find the Maximum RAM Capacity of Your PC or Laptop

October 22, 2026

Learn how to check the maximum RAM your desktop PC or laptop supports using Windows tools, motherboard documentation, CPU specifications, and manufacturer support pages.

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How ToSolved Problems
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How to Fix Camera Not Working on Mac: FaceTime, Zoom, and Safari

October 19, 2026

Fix a Mac camera that shows a black screen, is unavailable, or does not work in FaceTime, Zoom, Safari, and other apps with these practical macOS troubleshooting steps.

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How ToSolved Problems
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How to Create a Password-Protected Encrypted Archive With 7-Zip

October 12, 2026

Learn how to encrypt files and folders with 7-Zip using AES-256 encryption, hide file names, choose a strong password, and safely verify your encrypted archive.

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How ToSolved Problems
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How to Set Up and Use Passkeys on iPhone, Android, Windows, and Mac

October 5, 2026

Learn how to create, use, manage, and safely recover passkeys on iPhone, Android, Windows, and Mac for more secure password-free sign-ins.

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How ToSolved Problems
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How to Fix Bluetooth Toggle Missing in Windows 11 and 10

October 1, 2026

Restore a missing Bluetooth toggle in Windows 11 or Windows 10 by checking airplane mode, Bluetooth services, drivers, Device Manager, and hardware settings.

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How ToSolved Problems
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How to Clear Cache and Cookies for One Website in Microsoft Edge

September 24, 2026

Learn how to clear cache, cookies, and site data for a single website in Microsoft Edge without signing out of every other site.

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How ToSolved Problems
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Slack Search Modifiers Cheat Sheet: Find Messages, Files, and Links Faster

September 17, 2026

Use Slack search modifiers such as from:, in:, has:link, before:, and is:thread to find the exact messages, files, links, and conversations you need.

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How ToSolved Problems
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How to Check If a Port Is Open on Windows, Mac, and Linux

September 14, 2026

Learn how to check whether a TCP or UDP port is open, listening, blocked, or reachable on Windows, macOS, and Linux using built-in commands and reliable tests.

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How ToSolved Problems
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How to Back Up and Restore Docker Volumes Safely

September 10, 2026

Learn how to create reliable Docker volume backups and restore them using a temporary container, tar archives, and practical verification steps.

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