public void Win32FileTest()
    {
        if (Env.IsWindows == false)
        {
            return;
        }

        Async(async() =>
        {
            const string dirAcl    = "D:PAI(A;OICI;FA;;;BU)(A;OICI;FA;;;SY)(A;OICI;FA;;;BA)(A;OICI;FA;;;S-1-5-21-2439965180-1288029102-2284794580-1001)";
            const string fileAcl   = "D:PAI(A;;FA;;;WD)(A;;FA;;;SY)(A;;FA;;;BA)(A;;FA;;;BU)(A;;FA;;;S-1-5-21-2439965180-1288029102-2284794580-1001)";
            const string altStream = "W1pvbmVUcmFuc2Zlcl0NClpvbmVJZD0zDQpSZWZlcnJlclVybD1odHRwczovL3N0YXRpYy5sdHMuZG4uaXBhbnR0Lm5ldC9kLzIxMDExMV8wMDNfdWJ1bnR1X3NldHVwX3NjcmlwdHNfNTk4NjcvDQpIb3N0VXJsPWh0dHBzOi8vc3RhdGljLmx0cy5kbi5pcGFudHQubmV0L2QvMjEwMTExXzAwM191YnVudHVfc2V0dXBfc2NyaXB0c181OTg2Ny8yMTAxMTFfYXB0X3VidW50dV9qYXBhbl9zZXJ2ZXIuc2gNCg==";

            DirectoryPath dirPath = Env.MyLocalTempDir._CombinePath(Str.GenRandStr());

            try
            {
                dirPath.DeleteDirectory(true);
            }
            catch { }

            dirPath.CreateDirectory();

            FileMetadata dirMeta1 = new FileMetadata(
                securityData: new FileSecurityMetadata()
            {
                Acl = new FileSecurityAcl
                {
                    Win32AclSddl = dirAcl
                },
            }
                );

            dirPath.SetDirectoryMetadata(dirMeta1);

            FilePath filePath1 = dirPath.Combine("test1.txt");
            FilePath filePath2 = dirPath.Combine("test2.txt");

            await filePath1.WriteDataToFileAsync("Hello"._GetBytes_Ascii(), FileFlags.Async | FileFlags.AutoCreateDirectory);

            await filePath2.WriteDataToFileAsync("Hello"._GetBytes_Ascii(), FileFlags.Async | FileFlags.AutoCreateDirectory);

            FileMetadata fileMeta1 = new FileMetadata(specialOperation: FileSpecialOperationFlags.SetCompressionFlag,
                                                      securityData: new FileSecurityMetadata()
            {
                Acl = new FileSecurityAcl
                {
                    Win32AclSddl = fileAcl
                },
            },
                                                      alternateStream: new FileAlternateStreamMetadata {
                Items = new FileAlternateStreamItemMetadata {
                    Name = ":Zone.Identifier:$DATA", Data = altStream._Base64Decode()
                }._SingleArray()
            }
                                                      );

            await filePath1.SetFileMetadataAsync(fileMeta1);

            await Lfs.CopyFileAsync(filePath1, filePath2, new CopyFileParams(flags: FileFlags.Async, metadataCopier: new FileMetadataCopier(FileMetadataCopyMode.All)));

            FileMetadata fileMeta2 = await filePath2.GetFileMetadataAsync();

            if (fileMeta1.Security !.Acl !.Win32AclSddl._IsSamei(fileMeta2.Security !.Acl !.Win32AclSddl) == false)
            {
                throw new CoresException($"Different ACL. '{fileMeta1.Security!.Acl!.Win32AclSddl}' != '{fileMeta2.Security!.Acl!.Win32AclSddl}'");
            }

            if (fileMeta2.AlternateStream !.Items ![0].Data !._MemEquals(altStream._Base64Decode()) == false)
            {
                throw new CoresException("Different alternative stream.");
            }

            var fileMeta1_2 = await filePath1.GetFileMetadataAsync();
            if (fileMeta1_2.Attributes !.Value.Bit(FileAttributes.Compressed) == false)
            {
                throw new CoresException("FileAttributes.Compressed not set.");
            }
        });