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OCCT has been tested for viruses and malware
This download is 100% clean of viruses. It was tested with 24 different antivirus and anti-malware programs and was clean 100% of the time. View the full OCCT virus and malware test.
The file that was tested: OCCTPT4.5.1.exe.
Tip: If you're experiencing trouble downloading this file, please disable any download managers to OCCT you may be using.
If you're receiving a 404 File Not Found error, this means the publisher has taken the file offline and has not updated their links with us for OCCT. Please do drop us a note in the event of a missing file.
An extensive tool for tesing PC stability, RAM and CPU: OCCT Windows 7.
Installing the OCCT download: OCBASE provides their software as a Windows Executable file and therefore installation is as easy as downloading the file OCCTPT4.5.1.exe and running it directly after retrieving it. We highly suggest using antivirus software before running *any* files from the Internet. The company hosting this file has a trust rating of 9/10.