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Knowledge BasePractical how-to guides, commands, formulas, and fixes.Browse guidesBlogTips, opinions, and technical notes.Read the blog
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How to use PowerShell for Simple Mouse Jiggler in Windows

Windows 10Windows 11
Sunday, 22 October 2023

This guide shows how to help prevent a Windows 10 or Windows 11 computer from sleeping by using PowerShell to move the mouse one pixel and back every 60 seconds.…

Do not delete Active Directory user accounts !

Blog
Saturday, 15 July 2017
the settings menu in windows 10

Windows 10 – How to change activation key

Windows 10
Sunday, 28 May 2017

Windows 11 – How to Allow Guest SMB Connections with PowerShell

Windows 11
Wednesday, 6 May 2026

Notepad++ – How to Remove Lines That Start with Text using Find and Replace

Notepad++
Saturday, 4 April 2026

Video – Common Video Aspect Ratios and Pixel Sizes

Tech Tips
Saturday, 21 March 2026

This guide shows common video aspect ratios and the pixel sizes most often used for each one. Common Video Aspect Ratios Aspect…

Excel – How to Create a To-Do List with Checkboxes

Office 2016Office 365
Sunday, 15 March 2026

Excel – Formula for Current Roster Week

Office 365
Sunday, 19 May 2024

When to Use Sudo in Ubuntu Server

Blog
Sunday, 22 October 2023
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How to Unzip a Directory Using Ubuntu Server Terminal

UbuntuUbuntu Server
Thursday, 26 October 2023

How to Edit and Delete Environment Variables in Windows

Windows 10Windows 11Windows 7Windows 8
Thursday, 26 October 2023

This guide shows how to manage environment variables in Windows, including how to edit, clear, and delete them. Requirements Windows 7 or newer Administrative rights for some actions What are…

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Using Gravity Forms ‘gform_countries’ PHP filter

Gravity Forms
Monday, 1 May 2023
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Using WordPress ‘block_editor_rest_api_preload()’ PHP function

WordPress
Saturday, 13 May 2023

Python Script to Optimise folder of Images for Website

Python
Thursday, 26 October 2023

Ubuntu Sever – How to set file owner for all files and folders

Ubuntu Server
Monday, 9 October 2023
a close up of a keyboard and mouse

Add Dock Icons – MAC OS 10.4

Apple Mac Tips
Sunday, 20 September 2009

​Learn how to add a dock icon in macOS 10.4 with a simple step-by-step guide. Enhance your Mac experience now!

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  • Windows 11 – How to Allow Guest SMB Connections with PowerShell
  • Notepad++ – How to Remove Lines That Start with Text using Find and Replace
  • Video – Common Video Aspect Ratios and Pixel Sizes
  • Excel – How to Create a To-Do List with Checkboxes
  • How to Convert MP4 to MP3 using FFmpeg on Windows 11

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