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.apk

High risk

Android Package

The distribution package for Android apps. Internally a ZIP archive holding DEX bytecode, resources, and a manifest.

MIME types

  • application/vnd.android.package-archive

Category

executable

What opens this file

  • Android Studio
  • apktool
  • jadx
  • Android devices

How to open by OS

Windows

  • Android Studio, apktool, jadx — cannot install directly from the Play Store.

Mac

  • Same.

Linux

  • Same.

Ios

  • Cannot run.

Android

  • Install from the official store, or sideload via 'Install unknown apps'.

Safety notes

  • APKs sourced outside Google Play are a major malware vector. Only trust well-known developers and stores.
  • Android 14+ rejects APKs that call deprecated APIs — sideloading old apps may fail.

Common mistakes

  • Leaving 'Install unknown apps' permanently enabled is dangerous. Grant only when needed.
  • Modifying an APK invalidates its signature and breaks future updates.

Related extensions

References