a2becc785df4ff89cd45d6cad7e7257b1274a44795c92e6715d12466831aac29
PS> Get-FileHash -Algorithm SHA256 OCCT.exe
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Get OCCT
Get the latest OverClock Checking Tool for Windows and Linux. Verify every download with published checksums before installation.
Win
v16.1.10.99
Linux
Full Suite
v17
Beta Channel
SHA
Verified
OCCT v17 Beta Channel
Memory test overhaul, major optimizations, and community-driven improvements.
New Memory Engine
Report Compare
Performance Boost
Integrity Console
Source Transparency
Digital Signature
Publisher Verified
- Official publisher identity
- Post-sign tamper detection
- SmartScreen compatibility
Antivirus False Positive Notice
Low-level hardware access can trigger heuristic alerts. Download only from this page, verify SHA-256, and check the digital signature.
Trust Modules
Security & Integrity
No Malware
Zero adware, spyware, miners, or hidden payloads.
Clean Build70M+ Downloads
Two decades of community trust worldwide.
70,000,000+Open Development
Public checksums, release notes, and HW vendor collaboration.
20+ Years
Compatibility Matrix
System Requirements
Windows
Primary Platform- Windows 10 / 11 (64-bit)
- x86-64 Intel or AMD CPU
- 4 GB RAM (8 GB+ for memory tests)
- DirectX 11 GPU for 3D testing
- OpenCL 1.2+ for compute tests
- 300 MB disk space
- Admin rights for full sensors
Linux
Full Suite Available- 64-bit kernel distributions
- x86-64 Intel or AMD CPU
- 4 GB RAM (8 GB+ recommended)
- OpenCL runtime for GPU compute
- Mesa or proprietary GPU drivers
- Root/sudo for sensor readout
- Servers, workstations, embedded
Release Tracker
Version History
v17 Beta
Beta
Memory test overhaul, major optimizations, community contest features.
v16.1.10.99
Stable
Latest
Current stable Windows release — full monitoring and testing suite.
v16.1.x Series
Legacy
Incremental stability improvements, GPU compute enhancements, Linux expansion.