Microsoft Outlook v5.2541.1

APK · 160.4 MB · version code 82541835 · Android 9+ · uploaded Nov 19, 2025

MD5 aa41e454afa6c100e812018bc5631595 TRUSTED

  • Same certificate as the 4 other versions checked Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

Compared with the latest version

The latest version is v5.2632.1, uploaded Sep 2, 2026 — about 9 months after this one.

  • Size: this file is 160.4 MB; the latest is 177.9 MB (17.5 MB larger).
  • Android: this version needs Android 9+; the latest needs Android 10+. Use this one if your device runs an older Android release.
  • The latest version asks for 4 more permissions: Flashlight, Foreground service media playback, Foreground service microphone, Permission read (custom).

File information

Version
v5.2541.1 (82541835)
Uploaded
Nov 19, 2025
Size
160.4 MB
Requires
Android 9+ (API 28)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Google Play services
Required
Graphics
OpenGL ES 2.0+
Screen
Small screens and larger
MD5
aa41e454afa6c100e812018bc5631595
Signing certificate (SHA-1)
7D:C8:3C:D2:AB:E8:33:56:0C:28:96:62:6E:30:70:41:C0:DF:3A:7A
Signed by
CN=Microsoft Corporation Third Party Marketplace (Do Not Trust), OU=Android Marketplace Signing for Microsoft Office, O=Microsoft Corporation, L=Redmond, ST=Washington, C=US
File name
com-microsoft-office-outlook-82541835-72405246-aa41e454afa6c100e812018bc5631595.apk
Package
com.microsoft.office.outlook
Downloads (all versions)
1B+
Age rating
PEGI 3 · Everyone

What's new in v5.2541.1

Copilot helps you prepare for your meeting in minutes by summarizing key documents, tasks, and past meetings.

Permissions (57)

This version requests 57 permissions, 11 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Microsoft Corporation” The developer's name — though anyone can put any name in a certificate.
  • Same certificate as the 4 other versions checked

Store checks

  • Developer signature under review May 1, 2026
  • Uploaded by “ryan-david-moyle” Bronze tier · 1,418 followers · uploading since 2016

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (4 other versions compared). AAPKs doesn't scan files itself.

How to install Microsoft Outlook on Android 9+

You'll need about 320.8 MB of free space.

  1. Download the APK — tap Download APK above (160.4 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap com-microsoft-office-outlook-82541835-72405246-aa41e454afa6c100e812018bc5631595.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be aa41e454afa6c100e812018bc5631595. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open Microsoft Outlook — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 9+). Download it again, or pick an older version.
  • “App not compatible with your device” — this build contains native code for x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (16)

See all 16 versions