You could have downloaded CitectHistorian 4.3 from our software library for free. The software is categorized as Business Tools. The most popular version among the program users is 4.3. The program's installer is commonly called Historian.DataManager.exe or Citect.Historian.LandingPa.exe etc. Our antivirus analysis shows that this download is malware free. This free program is a product of Schneider Electric.
From the developer:
CitectHistorian helps your plant and IT personnel to optimize operational efficiency by providing a powerful, enterprise-wide reporting tool that collects, historizes and delivers meaningful reporting data from multiple, disparate systems. It enables you to make more effective decisions to optimize operational performance.
You may want to check out more software, such as CitectSCADA Service Pack A, which might be similar to CitectHistorian.