Customer Service Center

Environment/Versions Avalanche  Answer The Avalanche Commander (version 4.48) is supported on the following operating systems: Windows 7 Professional and Ultimate versions - 32 and 64 Bits - Windows 8 Professional versions - 32 and 64 Bits - Microsoft Windows Server 2003 R2, Standard - 32 and 64 Bits - Edition, Service Pack 2, 2 User maximum Microsoft Windows Server 2008 - 32 and 64 Bits - Edition, Service Pack 2, 2 User maximum  The latest Avalanche Commander (version 4.51) also supports Windows Server 2008 & 2012 operating systems. Please review the release notes for your specific version for complete list of supported Operating Systems.   Although running on an untested OS may be successful you would be running 'at your own risk' with unexpected behavior - If issues are encountered please ensure you reproduce on a supported OS prior to contacting support.