Because Windows Server 2008 R2 has unique system requirements—including the necessity for a 64-bit processor—you must select a version that matches its architecture and .NET Framework limitations:
The last version of the free tier that supports Windows Server 2008 R2. treesize download windows server 2008 r2
Current versions of "TreeSize Free" often require a license to run on any Windows Server OS. For commercial environments, you may need a legacy license for TreeSize Professional . Step-by-Step Installation for Server 2008 R2 Because Windows Server 2008 R2 has unique system
To properly install TreeSize on your legacy environment, follow these steps to avoid compatibility errors: Compatiblity and older versions | JAM Software FAQ Step-by-Step Installation for Server 2008 R2 To properly
The definitive version for Windows Server 2008 R2. It requires .NET Framework 4.7.2 to be installed on your server.
TreeSize version is the final release specifically compatible with Windows Server 2008 R2 . Modern versions of TreeSize (v9.0+) no longer support this legacy operating system, so finding the correct legacy installer is essential for maintaining older server hardware. Which TreeSize Version Do You Need?