The issue where a process named contactsd drains CPU on Mac has been the talk of the town lately, so here’s the lowdown on the causes and applicable fixes.

MacSecurity.net

25.08.2025

Recover photos and documents from corrupted SD cards on Mac

If your SD card suddenly stops opening photos or documents on your Mac (or doesn’t seem to appear at all), it’s likely corrupted. The cause could be anything from an interrupted transfer to a worn-out card, but the recovery steps are usually the same.

MacSecurity.net

03.09.2025

Gamification strategies to boost engagement in English-learning apps

Gamification can make or break user retention in English-learning apps. Explore proven strategies—progressive mastery paths, dynamic streaks, and social cohorts—that boost engagement, motivation, and long-term learning success.

MacSecurity.net

03.09.2025

Why native iOS development still matters more than you think

Native iOS development isn’t dead—it’s more essential than ever. From speed and security to design polish and future-proofing, discover why building natively with Swift or Objective-C can give your app a lasting competitive edge

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Fix contactsd high CPU usage on Mac

Recover photos and documents from corrupted SD cards on Mac

Gamification strategies to boost engagement in English-learning apps

Why native iOS development still matters more than you think

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