Tech Support


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

Old Pages, Numbers, and Keynote iWork macOS App Download Links

Download links for older versions of iWork (Pages, Numbers, and Keynote) macOS apps before they were bundled into Apple Creator Studio.


How to Check Disk Drive Allocation Unit Size on Windows

A terminal command to show the allocation unit size (bytes per cluster) for a specific drive


Dahua NVR or DVR/XVR SSH Password

How to connect to a Dahua NVR or DVR/XVR (like the Indonesia Kris CCTV Kit) with the correct SSH password


Disabling (or Enabling) Reserved Storage on Windows 11

How to free up some storage space by disabling reserved storage on Windows 11


Disable or Enable Hibernation on Windows

How to turn Hibernation on or off in Windows


Robots.txt to Allow LLM AI Like ChatGPT for Search Only Using Content Signals

How to allow LLMs like ChatGPT to crawl your website for search purposes while preventing AI model training by using Cloudflare’s Content Signals


Microsoft Office for Mac Older Download Links

Archive of official direct download links to the latest Microsoft Office versions compatible with specific macOS releases.


Managing macOS System Extensions From the Terminal

How to list and clean up system extensions on macOS from the Terminal


Using a Closed MacBook with an External Monitor (Clamshell Mode)

How to configure a MacBook so you can use it with an external monitor when the screen lid is closed.


macOS Screen Mirror Keyboard Shortcut

What is the keyboard shortcut to mirror my MacBook screen to an external monitor?


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