Fly Together! Crash on Startup, Missing DLL, Gatekeeper & Launch Error Fix (2026)
Quick Fix for Fly Together! Crashes & Launch Errors: Over 90% of startup crashes, missing DLL errors on Windows, and Gatekeeper prompts on macOS in Fly Together! (Latest v2026 Build) 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 Fly Together! (Latest v2026 Build)
Common Fly Together! 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/Fly Together!.app" in Terminal. |
Related Guides: Main Download Page | Installation Guide | System Requirements
Fly Together! – 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 Fly Together! (Latest v2026 Build), check these default desktop directories:
| Desktop Platform | Default User Data / Config / Preset Directory | Backup & Migration Notes |
|---|---|---|
| Windows 10 / 11 (x64) | %APPDATA%\{Fly_Together}\ or %USERPROFILE%\AppData\LocalLow\{Fly_Together}\ | Back up this folder before installing a newer version or resetting preferences. |
| macOS (Apple Silicon M1–M4 / Intel) | ~/Library/Application Support/Fly_Together/ & ~/Library/Preferences/ | Use Cmd + Shift + G in Finder to open hidden Library paths directly. |
Release Metadata Summary – Fly Together!
- Title / Package: Fly Together!
- Verified Build Version: Latest v2026 Build
- Archive Size: 455MB
- Category: Nintendo Switch Games
- Target Desktop OS: Windows 10/11 (64-bit) & macOS Desktop (Apple Silicon M1/M2/M3/M4 & Intel)
- Primary Download Hub: Download Fly Together! (Latest v2026 Build) Full Desktop Build
Frequently Asked Questions – Fly Together! (Latest v2026 Build)
What is the minimum firmware version required to run Fly Together! on Nintendo Switch?
You need Base firmware v11.0.1 or higher to install and play the Fly Together! NSP file.
Does the Fly Together! NSP download include the latest eShop update?
Yes, the package includes the base NSP file as well as the v1.0.3 update patch (v196608) to ensure you are on the latest version.
Who is the developer and publisher of Fly Together!?
Both the development and publishing of Fly Together! are handled by Northplay.
