Thesaurus Payroll Manager 2026 is available to download here

A list of our FAQ's at Year End can be found:  here

Before installing, ensure your hardware meets the following official minimum requirements :

64-bit Windows 7, 8, 8.1, 10, or 11; Windows Server 2012 R2 or 2019. Processor: AMD64 or Intel64 (EM64T) architecture. Memory (RAM): Greater than 2 GB.

To download Gaussian 16 for Windows, users must first obtain a valid license from Gaussian, Inc. as the software is commercial and not available as a free public download.

Licenses can be bought directly from the official pricing page or through authorized global distributors.

Pricing varies by region and user type. For example, a single computer academic license for Windows may cost around $750 in the US , while commercial licenses are significantly higher.

Because Gaussian 16 is proprietary, the "download" process involves purchasing or registering for a license.

1.5 GB for the program itself, plus at least 2 GB of scratch space for calculations. Installation Guide