Roblox Client Build version-c3d4e5f6a7b89012: Download & Telemetry
Roblox build version-c3d4e5f6a7b89012 resolved an avatar hair accessory clipping bug with layered clothing items.
Roblox Client Release version-c3d4e5f6a7b89012 is an official x64 client binary release from Roblox Corporation with semantic version 0.658.1.6589450. Telemetry Lab verifies official setup.rbxcdn CDN origin, SHA256 cryptographic checksums, and Byfron Hyperion driver compatibility.
| Telemetry Metric | Verified Value |
|---|---|
| Release Build Hash | version-c3d4e5f6a7b89012 |
| Semantic Version | 0.658.1.6589450 |
| Target Operating System | Windows 10 / 11 (64-bit) |
| Binary File Size | 174.2 MB |
| Deployment Channel | WindowsPlayer |
| Release Date | 2026-01-22 |
| Audit Verification Date | October 28, 2026 |
Official Roblox CDN Binary Download
Direct download link hosted on official Amazon S3 / CloudFront Roblox infrastructure (setup.rbxcdn.com).
version-c3d4e5f6a7b89012.exe to steal .ROBLOSECURITY authentication cookies. Always verify the SHA256 checksum below.Build Verification & Checksum Specifications
Empirical cryptographic data audited by RobloxDownloads Telemetry Lab.
| Attribute | Verified Telemetry Value |
|---|---|
| Build Hash (Folder Name) | version-c3d4e5f6a7b89012 |
| Short Commit Hash | c3d4e5f6a7b89012 |
| Semantic Version | 0.658.1.6589450 |
| File Size | 174.2 MB (174,200,000 bytes) |
| Cryptographic SHA256 | c3d4e5f6a7b89012e3b0c44298fc1c149afbf4c8996fb9248e2f01aa9d1a3b4c |
| Release Notes | Avatar hair and layered clothing mesh fix. |
FastFlags & ClientAppSettings Directory for version-c3d4e5f6a7b89012
If configuring custom framerates (144Hz–240Hz) or graphics overrides for build version-c3d4e5f6a7b89012, create a ClientSettings folder inside this version's directory and place your ClientAppSettings.json file at:
%localappdata%\Roblox\Versions\version-c3d4e5f6a7b89012\ClientSettings\ClientAppSettings.jsonCrash Diagnosis & Troubleshooting Protocol
Mesh deformation crash. Clear AppData cache.
rmdir /s /q "%localappdata%\Roblox\rbxcache"Luau Engine Memory Architecture & Developer Telemetry
Technical telemetry and internal memory layout specifications for Roblox client build version-c3d4e5f6a7b89012.
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.