What is the operating environment for TELLUS and V-Server?

System requirements for TELLUS and V-Server are below:

PC	PC/AT compatible machine with Windows
OS	Windows 11 (64bit) Windows 10 (32bit, 64bit) Windows 8.1 (32bit, 64bit) Windows 8 (32bit, 64bit) Windows 7 (32bit, 64bit) Windows Vista (32bit, 64bit) Windows XP * Windows XP64 Edition * Windows Server 2019 Windows Server 2016 Windows Server 2012 Windows Server 2008 R2
CPU	Pentium 4 1GHz or higher
Memory	256MB or more (512MB or more for Emulator mode)
Hard disk	For TELLUS installation: 2.5GB or more available space For V-Server installation: 2.5GB or more available space
Display	Resolution： XGA (1024 x 768) or higher Color: High Color (16-bit) or higher

* Windows XP/XP64 Edition is not supported by TELLUS and V-Server Ver. 4.0.12.0 or
later.