Skype for Business app icon
Official build · Clean

Skype for Business APK Download for Android

Microsoft Corporation
CommunicationBusiness communicationMeetingsInstant messagingVoice and video calls
8.272 reviews
892Downloads
141.85 MBSize
Why download Skype for Business APK from APKBA?

APKBA gives you the package name, version details, SHA-256 checksum, VirusTotal scan notes, install-test result, Android requirement, and screenshot evidence before the download. Review these signals to download Skype for Business APK with more confidence.

About Skype for Business APK

Skype for Business is a workplace communication app for Android that brings meetings, voice and video calls, instant messaging, and contact search to a mobile device. It is designed for employees and guests who need to join an organization's Skype for Business or Lync meeting while away from a desk. Users can review upcoming meetings, continue recent conversations, invite participants, and manage meeting audio or video settings. Its value depends on a compatible account, server or Microsoft 365 deployment, and a reliable network connection for business communication on the move.

Packagecom.microsoft.office.lync15
SourceAPKBA Verified Mirror

Features & use cases

Mobile Meetings and Voice or Video Calls

Skype for Business brings workplace meetings to an Android phone, letting users join, rejoin, or start supported meetings while away from a desk. Voice and video calling, wireless audio, and participant video keep the main communication loop close at hand, while a Quick Join action can reduce the number of steps between an invitation and the meeting.

Meeting participation can adapt to the connection available. Users may join through Wi-Fi or mobile data, or use a configured phone callback for meeting audio when the organization supports that option. The meeting lobby and organizer controls also give business calls a more structured flow than an ordinary one-to-one chat.

Instant Messaging and Recent Conversations

The app combines instant messaging with business meeting tools, so users can move from a quick question to a group conversation or video discussion without switching platforms. A new group IM or video conversation can include additional participants, making it suitable for project updates, workplace coordination, and short decisions that do not need a full meeting.

Recent conversations provide a practical way to continue work that started earlier. Instead of rebuilding a contact list or searching through old notifications, users can return to the latest threads and pick up the conversation. The interface is most useful when a team needs lightweight communication between scheduled meetings.

Contact Search, Presence, and Meeting Controls

Contact search helps users find colleagues by name, email address, or phone number, while presence information gives context about whether someone is available for a message or call. Phonebook synchronization can extend that search to contacts on the Android device, which is useful for employees who move between a desk, a meeting room, and a mobile workspace.

During supported meetings, participants can share video, view the presenter's video, mute audio, remove attendees when permitted, and inspect participant modalities. These controls make the app more than a dial-in shortcut: they help users manage how they participate and respond while a work conversation is in progress.

Account-Based Work Communication on Android

Skype for Business is designed around an organization-managed account rather than casual consumer chat. The Android welcome flow explains that a Skype for Business account is needed for normal use, and Microsoft guidance describes sign-in with workplace credentials, a mobile callback number, and optional contact synchronization before the main workspace is ready.

This account-based setup is useful for teams already connected to Skype for Business or Lync services. Users can configure voice settings for Wi-Fi, cellular data, or callback behavior, and can allow notifications for new messages or calls. Availability still depends on the organization's deployment, licensing, server configuration, and region.

File integrity (SHA-256)

File SHA-256
3b73846ea8f3814e56afd4ab00e17a2e1dbf9297343ff5f9541f3cde4aadf7df
Signing Certificate SHA-256
b925136f3ea7c0a1951690a1ab313910da81f40994a85342ec622888f1287051

Learn how this value helps verify APK file integrity. SHA-256 checksum guide

Security scan results

Verified by VirusTotal

0 / 75 vendors flagged

Verified at: 05/24/2026, 01:12:21 / Scan target: Skype for Business Android APK 6.39.0.23

View VirusTotal report

Learn how to read detection ratios, scan dates, and APK scan notes. VirusTotal APK scan guide

Install test results

Android install reviewLaunch passed

Install Test Result

Package: com.microsoft.office.lync15 Version: 6.39.0.23 Version code: 103219223 Install result: The APK installed successfully. Launch result: The app opened successfully and reached its permission introduction, Microsoft license terms, and account-required welcome screen.

Install Test PreviewFlow preview available

Animated preview generated from the install flow.

Skype for Business install test preview
Install test preview for Skype for Business 6.39.0.23, showing the permission, license, and account-required welcome flow.

Review package identity, permissions, scan notes, and install behavior before installing. APK safety checklist

Ads, purchases, login & updates

AdsNo ad prompt at launch

The startup flow focuses on account setup, permissions, and Microsoft license terms rather than advertising.

In-app purchasesNo purchase prompt at launch

The startup flow presents account setup and licensing information rather than a checkout or subscription screen; access is tied to a supported work or school deployment.

Forced loginAccount required for normal use

The welcome screen says a Skype for Business account is needed to use the app. Microsoft also documents guest joining for invited meetings, while full features require a supported account.

Forced updateNo update prompt at launch

The app reached its welcome flow without an update dialog. Server-side updates or organization requirements can still affect whether a particular account can connect.

What to know before using Skype for Business

  • Normal use requires a Skype for Business or Lync account and a compatible organization or Microsoft 365 deployment; meeting availability also depends on network connectivity and service configuration.

Screenshot evidence gallery

Suitable / not suitable audiences

Suitable for

  • Employees and teams with a supported Skype for Business or Lync account.
  • Guests who have been invited to a compatible Skype for Business meeting.
  • Android users who need mobile access to work meetings, messaging, and business calls.

Not suitable for

  • Users looking for personal consumer Skype chat without an organization-managed service.
  • Users without a compatible account, meeting invitation, server deployment, or network connection.
Download APK (141.85 MB)