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Contacting Technical Support

We pride ourselves on providing superior technical support to our clients and those in an evaluation period. Our expert team members know PHDwin inside and out and are dedicated to understanding your needs to guide you to the correct solution. 


Telephone: 1-888-248-8062 x5
Hours: Monday – Friday, 9:00 am – 5:00 pm CST (UTC – 5)

If you reach our voicemail system, please leave a message with your name, company name, and callback number. All support requests received during business hours will be addressed same day.

PHDwin Downloads

Licensed Users:
Access downloads for current and legacy versions of PHDwin

License Help

Get help with license management (request or release) for current and legacy versions of PHDwin

System Requirements

Review the recommended and minimum computer system requirements for PHDwin

Support Policy

Review the TRC Consultants product technical support and maintenance policy for the PHDwin products

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