Tech Support


When I face a technical problem, I write the solution. This section includes tutorials and troubleshootings of any technical issues.

How to Install Docker Desktop on macOS with a Package Manager

A simple guide on how to install and verify Docker Desktop on Mac


How to Fix Samsung Galaxy Showing Unknown Phone Number

Step-by-Step Guide on how to fix Unknown Phone number showing up on Samsung Galaxy Phone and Tab


How to Install Homebrew Package Manager on macOS

A definitve guide to install homebrew package manager on macOS


Mac Owner using PC: How to Use the 'open' Command in Windows

What is Windows equivalent for the 'open' command of macOS?


How to Install AdGuard Home on Windows

Learn how to install AdGuard Home on Windows using Winget. Block trackers, malware, and ISP DNS filtering for network-wide privacy and faster browsing.


Disable Mail Notification from Cron

How to stop receiving email alert from cron on any unix / linux environment


FFmpeg Batch Conversion with Powershell

How to encodes multiple videos into different codec using ffmpeg and powershell


How to Convert macOS Icon (.icns) to Image (.png)

A simple command line to convert .icns file to .png


Take Screenshot from Video with FFmpeg

How to capture a frame from a selected timestamp of a video by using FFmpeg


Fix Corrupted Zip Archive

How to fix a corrupted ZIP file using CLI tools


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