See IT Planning Guide for full details. Here is a quick reference for system requirements as of 1.9.2
Enterprise Server / Workstation:
a. 2.0 GHz Processor (Recommended 3.0+ GHz)
b. 4GB of Memory (Recommended 8+ GB)
c. Operating systems:
1) Microsoft Windows 7 (32-bit or 64-bit)
2) Microsoft Windows 8.1 (32-bit or 64-bit)
3) Microsoft Windows 10 (64-bit)
4) Microsoft Windows Server 2008 R2 (64-bit)
5) Microsoft Windows Server 2012 (64-bit)
6) Microsoft
Windows Server 2012 (R2 64-bit)
d. 10/100MBPS Ethernet NIC
e. 20 GB hard disk (minimum)
f. WorkPlace Tech Editor requires:
1) Microsoft
Office Visio 2016 32-bit
2) Microsoft Office Visio 2013 32-bit
3) Microsoft Office Visio 2010 SP1 32-bit
g. Supported Browsers for Webstation:
1) Mozilla Firefox
2) Google Chrome
3) Internet Explorer 11 (Not Recommended)
Reports Server:
a. 2.0 GHz Processor (Recommended 3.0+ GHz)
b. 4 GB of Memory (Recommended 8+ GB)
c. Hard Disk: 20 GB (Recommended for 500 GB)
d. Operating System:
1) Microsoft Windows Server 2008 R2 (64-bit)
2) Microsoft Windows Server 2012 (64-bit)
3) Microsoft Windows Server 2012 R2 (64-bit)
e. SQL Versions:
1) Microsoft SQL Server 2008 R2 (64-bit) SP2 or SP3
2) Microsoft SQL Server 2012 (64-bit)
f. Supported Browsers for WebReports:
1) Mozilla Firefox
2) Google Chrome
3) Internet Explorer 11 (Not Recommended)