Tech Support


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

macOS Screenshot Keyboard Shortcuts

What is the shortcut to take a screenshot on macOS?


Apple Logo  Character Emoji Keyboard Shortcut

How to type the Apple logo () character using a macOS keyboard shortcut


Fix Drag and Drop Issue in the Finder App on macOS

Suddenly experiencing issues when trying to drag and drop files on macOS? It’s probably a Finder bug.


How to Set Your MacBook Screen Resolution to 16:9

Want a 16:9 aspect ratio on your MacBook display? Here’s how I use BetterDisplay to create a virtual 16:9 screen and mirror it.


How I Set a Manual Battery Charge Limit on MacBook (Like iPhone 80% Limit)

Optimized battery charging on macOS wasn’t reliable for me, so here’s how I use AlDente to manually set my MacBook battery charge limit to 80% or 90%.


How to Open a Blocked macOS App ("Apple Could Not Verify" Fix)

Seeing "Apple could not verify this app" on macOS? Here’s the quick way I open blocked apps safely using Privacy & Security settings.


How to Disable Liquid Glass on macOS Tahoe (macOS 26)

Not a fan of the new Liquid Glass transparency in macOS 26 (Tahoe)? Here’s how I made my Mac UI solid and easier on the eyes.


How to Disable Liquid Glass Transparency on iPhone (iOS 26)

Not a fan of Apple’s new Liquid Glass look in iOS 26? Here’s how I reduced the transparency and made my iPhone way more readable.


CasaOS on macOS with External Drives

How to mount external drives (SSD or HDD) to a CasaOS instance installed on a Mac


Fixing Mendeley Desktop Citation Plugin for Microsoft Word on macOS

If Mendeley Desktop refuses to install its Word citation plugin, here’s the manual workaround that actually works.


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