What are the desktop system requirements for Assassin's Creed IV Black Flag (Build 11650134)?

Assassin's Creed IV Black Flag (Build 11650134) requires a 64-bit desktop operating system (Windows 10/11 or macOS Sonoma/Sequoia), a quad-core CPU (Intel Core i5 / Ryzen 5 / Apple Silicon M1+), and at least 8 GB RAM.

How do I install Assassin's Creed IV Black Flag (Build 11650134) without errors?

Extract the downloaded archive using 7-Zip, WinRAR, or Keka into a clean directory, whitelist the folder in Windows Security (or clear macOS quarantine via xattr -cr), and run the executable.

Will updating Assassin's Creed IV Black Flag to Build 11650134 keep my existing settings and saves?

Yes, user profiles, presets, and save files are stored in your local AppData or ~/Library/Application Support directory and remain intact when upgrading to Build 11650134.

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide

Build 11650134

How To Install

Pre-Installed

Edition

Ubisoft Montreal

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide

Rate & review

4.9/5·95 reviews

• 97% recommend Read reviews

PC 12.5 GB Published on, Oct 18, 2026 Last Updated - Nov 09, 2026 [Build 11650134]

Build 11650134

Latest

Report

Step-by-step installation guide for Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop. Learn how to unpack, verify permissions, apply updates, and launch without errors.

Release Group / Clean Pre-pack Publisher / Ubisoft Montreal

Join Discord

Genres Action Adventure

Support the developers by purchasing the game Get it on Steam

Torrent

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide Free Download - Game Review

Quick Game Overview & Verification Verified 100% Working

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide is a GameApplication, Open World game for Windows / Android / iOS. This tested release features Build 11650134 with an estimated download size of 12.5 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.

Platform

Windows / Android / iOS

Build / Version

Build 11650134

Download Size

12.5 GB

File Integrity

SHA-256 Passed

How to Install Assassin's Creed IV Black Flag (Build 11650134): Download the full desktop archive from the verified mirror below, extract the files to a clean directory using 7-Zip, WinRAR, or Keka, install any bundled runtime dependencies, and launch with administrator privileges.

→ Download Assassin's Creed IV Black Flag (Build 11650134) Full Archive & Mirrors

Step-by-Step Desktop Installation Checklist for Assassin's Creed IV Black Flag

Download Complete Release: Visit the Assassin's Creed IV Black Flag main download page and grab the full archive using IDM, JDownloader 2, or Free Download Manager.
Prepare Security Exclusion: Add your destination folder to Windows Security exclusions (or clear Gatekeeper quarantine via xattr -cr on macOS) so false-positive heuristics do not block offline activation files.
Unpack Archive: Right-click the downloaded archive and extract using 7-Zip or WinRAR. Avoid extracting inside C:\Program Files or cloud-synced OneDrive folders.
Verify Runtime Dependencies: Install Visual C++ 2015–2022 Redistributables and DirectX on Windows if present in _CommonRedist.
First Launch: Right-click the main executable and select Run as administrator.

More Assassin's Creed IV Black Flag Resources: System Requirements | Crash & Error Fixes | Patch Notes

Assassin's Creed IV Black Flag – Windows 10/11 & macOS Configuration, Preset & Save Data Paths

When backing up user profiles, presets, or local save data between a Windows Desktop workstation and a MacBook Pro/Studio for Assassin's Creed IV Black Flag (Build 11650134), check these default desktop directories:

Desktop Platform	Default User Data / Config / Preset Directory	Backup & Migration Notes
Windows 10 / 11 (x64)	`%APPDATA%\{Assassins_Creed_IV_Black_Flag}\` or `%USERPROFILE%\AppData\LocalLow\{Assassins_Creed_IV_Black_Flag}\`	Back up this folder before installing a newer version or resetting preferences.
macOS (Apple Silicon M1–M4 / Intel)	`~/Library/Application Support/Assassins_Creed_IV_Black_Flag/` & `~/Library/Preferences/`	Use `Cmd + Shift + G` in Finder to open hidden Library paths directly.

Release Metadata Summary – Assassin's Creed IV Black Flag

Title / Package: Assassin's Creed IV Black Flag
Verified Build Version: Build 11650134
Archive Size: 12.5 GB
Category: GameApplication, Open World
Target Desktop OS: Windows 10/11 (64-bit) & macOS Desktop (Apple Silicon M1/M2/M3/M4 & Intel)
Primary Download Hub: Download Assassin's Creed IV Black Flag (Build 11650134) Full Desktop Build

Frequently Asked Questions – Assassin's Creed IV Black Flag (Build 11650134)

Is Assassin's Creed IV Black Flag completely free?

Yes, this download is offered free of charge. The original game is a paid Ubisoft title, but this page provides a free build for evaluation. Support the developers by purchasing the game on Steam if you enjoy it.

How do I install Assassin's Creed IV Black Flag?

Extract the 12.5 GB archive into an antivirus-excluded folder using 7-Zip (WinRAR may cause errors). Open the Redist or _CommonRedist folder and install the required apps. Then run AC4BFSP.exe as administrator from the game folder.

What version is this and is it up to date?

This is Build 11650134, which matches the latest Steam build. The last Steam update was July 20, 2023, and the version is confirmed up to date as of the last check.

Why do I get an MSVCR100.dll or 0xc000007b error?

These errors usually mean missing Visual C++ redistributables. Install both x86 and x64 versions from the Redist folder inside the game files, then run the game as administrator.

Does this build include multiplayer?

No, multiplayer is not available in this build. The single-player campaign is fully playable, but AC4BFMP.exe may show a system error because the online servers are no longer active.

Game Screenshots Gallery

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide screenshot 1

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide screenshot 2

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide screenshot 3

How to Install Assassin's Creed IV Black Flag (Build 11650134) on Windows 10/11 PC & macOS Desktop – Full Setup Guide screenshot 4

Installation Guide

Step-by-step setup process

Game is pre-installed / portable, therefore you do not need to install the game.

Just extract the rar / zip file using 7-Zip or WinRAR.

Simply launch the game directly from the game executable as Administrator.

Important Notes

Install necessary apps from Redist or _CommonRedist to ensure game launches without problems.
Always extract game in Antivirus / Defender excluded folder to prevent false-positive file quarantine.
Always run the game as administrator.