• Microsoft Access (97-2019)
• Microsoft SQL-Server (7.0 - 2019)

Programmierung

• SOAP/WSDL/Webservices
• Microsoft Visual Basic (VB 5.0 - .Net)
• Microsoft Visual C# (.Net)
• Microsoft Visual Basic for Application (VBA)
• Active Server Paging (ASP)
• JavaScript (JS)
• Visual Basic Script (VBS)

Office

• Microsoft Word (6.0a - 2019 & O365)
• Microsoft Excel (5.0 - 2019 & O365)
• Microsoft Access (97 - 2019 & O365)
• Microsoft Powerpoint (97 - 2019 & O365)
• Microsoft Outlook (98 - 2019 & O365)

Betriebssysteme

• Microsoft DOS (5.0 - 6.11)
• Microsoft Windows 95/98/ME
• Microsoft Windows NT4.0 (Server und Workstation)
• Microsoft Windows 2000 (Server und Professional)
• Microsoft Windows XP (Home-Edition und Professional)
• Microsoft Windows Vista (Alle Versionen)
• Microsoft Windows 7 - 11 (Alle Versionen)
• Microsoft Windows 2003 Server (Standard, SBS, SBS Premium)
• Microsoft Windows 2008 Server (Standard, Enterprise, SBS, SBS Premium)
• Microsoft Windows 2011 Server (Small Business Server)
• Microsoft Windows Server 2012 - 2022 (Essentials, Standard, Datacenter)

Mail und Web

• Microsoft Exchange-Server (5.5 - 2019)
• Microsoft Internet Information Server (IIS 4.0 - 8.0)
• Microsoft Terminal Server (TS 2000 - 2022)

Virtualisierung

• Microsoft Hyper-V 2008 - 2022

• IBM DB2
• IBM-Client Access

Archivierungssysteme/Dokumentenmanagement

• ELO Professional
• ELO Office

Office-Produkte

• Mindjet Mindmanager (2002, XP)
• Adobe Acrobat (5.0 - 10.0)
• Adobe Acrobat Reader (4.0 - 10.0)

Antivirensoftware

• Symantec Norton Antivirus Enterprise
• Trendmicro OfficeScan
• Avast! Antivirus

Imaging / Softwareverteilung

• Symantec Norton Ghost Enterprise
• Symantec Norton Ghost
• Matrix42 Empirum (15.0 - 21.0)
• Baramundi Unified Endpoint Management

Virtualisierung

• VMWare Workstation 5.0-9.0
• VMWare Server 1.0 - 2.0
• VMWare ESX/ESXi/VSphere (4.0 - 7.0)