OBB Tool

Office Professional Plus 2016 Product Key Github

Free online OBB extractor — extract OBB expansion files from XAPK packages. View manifest details, APK + OBB info, file hashes, and get ready-to-use ADB installation commands. 100% browser-based, no uploads.

Office Professional Plus 2016 Product Key Github

Many employers and universities provide free Microsoft 365 licenses to employees and students. Check your organization’s software portal.

If you absolutely cannot pay anything, use:

None of these require activation keys or open you to malware risks.


GitHub is a wonderful platform for learning to code, hosting projects, and collaborating. It is not a place to find copyrighted software licenses. Responsible developers and open-source advocates strongly discourage using GitHub for piracy because it:

If you see a repository offering product keys or activators, report it. You’ll be helping the community stay safe.


Microsoft maintains a global blacklist of leaked product keys. Once a key is flagged—often within days or hours—Office will deactivate, show a “Product Activation Failed” error, or revert to reduced-functionality mode.

Testing random keys from GitHub is a frustrating, time-wasting loop. For every working key you might find, dozens are already dead.

Many employers and universities provide free Microsoft 365 licenses to employees and students. Check your organization’s software portal.

If you absolutely cannot pay anything, use:

None of these require activation keys or open you to malware risks.


GitHub is a wonderful platform for learning to code, hosting projects, and collaborating. It is not a place to find copyrighted software licenses. Responsible developers and open-source advocates strongly discourage using GitHub for piracy because it:

If you see a repository offering product keys or activators, report it. You’ll be helping the community stay safe.


Microsoft maintains a global blacklist of leaked product keys. Once a key is flagged—often within days or hours—Office will deactivate, show a “Product Activation Failed” error, or revert to reduced-functionality mode.

Testing random keys from GitHub is a frustrating, time-wasting loop. For every working key you might find, dozens are already dead.

About OBB Extractor

The OBB Extractor at xapktoapk.com is a free online tool that extracts OBB expansion files from XAPK packages. It reads the XAPK manifest, identifies APK and OBB files, computes SHA-1 hashes, and generates ready-to-use ADB installation commands — all without uploading your file to any server.

Key Features

  • XAPK Manifest Viewer: Package name, version, SDK targets
  • APK + OBB Identification: Separate APK and OBB file listing with sizes
  • SHA-1 Hashes: Integrity verification for OBB files
  • ADB Commands: Ready-to-copy install and push commands
  • Individual Downloads: Download APK and OBB files separately
  • Storage Calculator: Total space requirement for APK + OBB

Essential for installing large Android games from third-party sources. Use alongside XAPK to APK converter for a complete installation workflow. Part of the xapktoapk.com suite of 10 free Android tools. office professional plus 2016 product key github