USoft 9.1 supports:
 

• RDBMS                :
  • Oracle Database 11g Release 2: 11.2.0.1–11.2.0.4 (patchset as of August 2013)
  • Oracle Database 12c Release 1: 12.1 (patchset as of June 2013)
  • Oracle Database 18
  • Oracle Database 19
  • SQL Server 2016
  • SQL Server 2014
  • Backwards only: SQL Server 2012 SP1
  • PostgreSQL/Odbc connectivity (limited support)
  • Derby (limited support)
• OS                        :
  • Windows 10
  • Windows Server 2016
  • Backwards only: Windows Server 2012 R2 (version 6.3)
     

USoft 10 supports:
 

• RDBMS                      :
  • Oracle 12c
  • Oracle 19c
  • Oracle 21c
  • SQL Server 2016
  • SQL Server 2019
  • Azure SQL Database (provisioned as well as serverless)
  • Odbc connectivity (limited support)
  • Derby (limited support)
• OS                              :
  • Windows 10
  • Windows 11
  • Windows Server 2016
  • Windows Server 2019
  • Make sure updates are installed to ensure the latest .Net version is present

USoft 9 supports:
 

• RDBMS                      :
  • Oracle Database 10g Release 1: 10.1.0.2–10.1.0.5 (patch set of February 2006)
  • Oracle Database 10g Release 2: 10.2.0.1–10.2.0.5 (patch set of April 2010)
  • Oracle Database 11g Release 1: 11.1.0.6–11.1.0.7 (patch set of September 2008)
  • Oracle Database 11g Release 2: 11.2.0.1–11.2.0.4 (patch set of August 2013)
  • Oracle Database 12c Release 1: 12.1 (patch set of June 2013)
  • SQL Server 2005 SP4
  • SQL Server 2008 R2 SP2
  • SQL Server 2012 SP1
  • PostgreSQL/Odbc connectivity (limited support)
  • IBM/SolidDB 6.5 pack 14 (limited support)
• OS                        :
  • Windows 7 (version 6.1)
  • Windows Server 2012 R2 (version 6.3)
  • Windows Vista (version 6.0)
  • Windows Server 2008 R2 (version 6.1)
  • Windows 8
  • Windows 8.1

USoft 8 supports:
 

• RDMBS                      :
  • Oracle versions 10 and 11 are currently supported by USoft Developer, in line with the policy that USoft should actively support the two most recent versions of Oracle.
  • Versions of Microsoft SQL Server up to and including SQL Server 2008.
  • SOLID Server 3.5, and 4.5.
• OS                              :
  • Windows 7 (version 6.1)
  • Windows Server 2008 R2 (version 6.1)
  • Windows Vista
  • Windows Server 2003
  • Windows XP

Notes:

• 64 bit support is introduced in USoft 9.0.1K.