V 1.03
Game
Assassin's Creed Brotherhood
2026
Assassin's Creed Syndicate Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026)
PC
47.1 GB
2026 Published on, Oct 17, 2026
Last Updated - Nov 09, 2026 [v1.51]
v1.51
Latest
Fix Assassin's Creed Syndicate (v1.51) startup crashes, permission errors, missing dependencies, and desktop configuration issues on Windows 10/11 PC & macOS Desktop via AnkerGames.
Assassin's Creed Syndicate Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) Free Download - Game Review
Quick Game Overview & Verification
Verified 100% Working
Assassin's Creed Syndicate Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026) is a GameApplication, Open World game for Windows / Android / iOS. This tested release features v1.51 with an estimated download size of 47.1 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.
Platform
Windows / Android / iOS
Build / Version
v1.51
Download Size
47.1 GB
File Integrity
SHA-256 Passed
Quick Fix for Assassin's Creed Syndicate Crashes & Launch Errors: Over 90% of startup crashes, missing DLL errors on Windows, and Gatekeeper prompts on macOS in Assassin's Creed Syndicate (v1.51) are resolved by installing vc_redist.x64.exe, whitelisting the folder in Windows Security (or running xattr -cr on Mac), and launching as Administrator.
→ Download Clean Verified Build of Assassin's Creed Syndicate (v1.51)
Common Assassin's Creed Syndicate Desktop Errors & Proven Solutions
| Issue / Error Message | Root Cause | Step-by-Step Fix |
|---|---|---|
| Crash on Startup / Silent Exit (Windows) | Missing Visual C++ Runtime or Admin privileges | Install VC++ 2015–2022 (x86 & x64) and enable Run this program as an administrator. |
| Missing MSVCP140.dll / VCRUNTIME140.dll | Corrupted Microsoft C++ runtime libraries | Reinstall the official Microsoft Visual C++ Redistributable package and reboot your PC. |
| Missing steam_api64.dll / Activation DLL | Windows Defender quarantined the offline loader | Open Windows Security → Protection History, restore the file, and whitelist the folder. |
| "App Is Damaged and Can't Be Opened" (macOS) | macOS Gatekeeper quarantine flag | Run sudo xattr -rd com.apple.quarantine "/Applications/Assassin's Creed Syndicate.app" in Terminal. |
Related Guides: Main Download Page | Installation Guide | System Requirements
Assassin's Creed Syndicate – 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 Syndicate (v1.51), check these default desktop directories:
| Desktop Platform | Default User Data / Config / Preset Directory | Backup & Migration Notes |
|---|---|---|
| Windows 10 / 11 (x64) | %APPDATA%\{Assassins_Creed_Syndicate}\ or %USERPROFILE%\AppData\LocalLow\{Assassins_Creed_Syndicate}\ | Back up this folder before installing a newer version or resetting preferences. |
| macOS (Apple Silicon M1–M4 / Intel) | ~/Library/Application Support/Assassins_Creed_Syndicate/ & ~/Library/Preferences/ | Use Cmd + Shift + G in Finder to open hidden Library paths directly. |
Release Metadata Summary – Assassin's Creed Syndicate
- Title / Package: Assassin's Creed Syndicate
- Verified Build Version: v1.51
- Archive Size: 47.1 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 Syndicate (v1.51) Full Desktop Build
Frequently Asked Questions – Assassin's Creed Syndicate (v1.51)
Is Assassin's Creed Syndicate completely free?
Yes, the v1.51 package on this page is listed as a free download at 47.1 GB. The game is also sold on Steam if you prefer to support the developers directly.
How do I install Assassin's Creed Syndicate?
Extract the game into an antivirus/Defender excluded folder, install the apps from Redist or _CommonRedist, then run ACS.exe as administrator from inside the game folder. A detailed guide is included in Installation Guide.txt.
How do I change the game language from Russian to English?
Open the .ini file in the game folder and change "language": "russian" to "language": "english". This fixed the issue in our testing.
Why do I get MSCVP110.dll or MSCVR110.dll errors?
Those DLLs come from the Visual C++ redistributables. Install the packages from the Redist or _CommonRedist folder, then relaunch the game as administrator.
What are the system requirements?
You need a 64-bit OS (Windows 10), an Intel Core i7 3770 or AMD FX 8350, 8 GB RAM, and an NVIDIA GTX 760/970 or AMD R9 280X with the listed VRAM, plus a DirectX compatible sound card.
Installation Guide
Step-by-step setup process
1
Game is pre-installed / portable, therefore you do not need to install the game.
2
Just extract the rar / zip file using 7-Zip or WinRAR.
3
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.
System Requirements
Minimum specifications needed
Requires a 64-bit processor and operating system
OS
Windows 10 / 11 64-bit
Processor
Intel Core i5-2500K / AMD FX-6300
Memory
8 GB RAM
Graphics
NVIDIA GeForce GTX 660 / AMD Radeon HD 7870
Storage
47.1 GB
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Download Assassin's Creed Syndicate Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026)
Pre-installed direct download links, no installer or license keys needed.
Total File Size
47.1 GB
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