There are 9 other file types using
the 1 file extension!

empty icon.1 - Unix unformatted manual page

empty icon.1 - Inno Setup binary data

empty icon.1 - Pro/ENGINEER backup file

1 icon.1 - Mozilla Firefox cookie, image, popup permissions

empty icon.1 - GNU Screen log

empty icon.1 - Stuffit archive file

empty icon.1 - Super Nintendo split ROM image

empty icon.1 - The File Splitter split file

1 icon.1 - AIM AOL Instant Messenger file

1 file extension - Google Android cache

What is 1 file? How to open 1 files?

File type specification:

Temporary file type icon Temporary file type

The 1 file extension is associated with the Google Android, an operating system for smart phones, tablets and other smart devices.

The 1 file stores cached data used by system, or Android apps.

The default software associated to open 1 file:

Google Android icon

Google Inc. logoGoogle Android  Google Android software

Company or developer:
Google Inc.

A popular operating system for smart phones and tablet computers developed by the Google. Android is based on the Linux kernel. Basic Android's applications are closely related to Google account and services such as Gmail, Calendar, Maps, YouTube, etc.

Applications for Android are written in Java source code but finally compiled for Android Dalvik virtual machine. In Android 4.4 and later is used new runtime environment called Android Runtime (ART) with JIT compiler.

New applications for Android are available on the Google Play a one of the basic applications in clean Android installation.

Google Android operating system versions:

  • Android 9 Pie
  • Android 8 O (Oreo)
  • Android 7 Nougat
  • Android 6 Marshmallow
  • Android 5 Lollipop
  • 4.4.x KitKat
  • 4.3.x Jellybean
  • 4.2.x Jellybean
  • 4.1.x Jellybean
  • 4.0.x Ice Cream Sandwich
  • 3.x.x Honeycomb
  • 2.3.x Gingerbread
  • 2.2 Froyo
  • 2.1 Eclair
  • 1.6 Donut
  • 1.5 Cupcake

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of recommended software applications associated to the .1 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open 1 file, edit 1 file, convert 1 file, view 1 file, play 1 file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with 1 file - Google Android cache

Click on the software link for more information about Google Android. Google Android uses 1 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Google Android:

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