Remository后台上传文件时报错move_uploaded_file（以解决）

每次在后台上传文件时都报错，恼人啊，如下：Warning: move_uploaded_file(D:/wwwroot/tindar/wwwroot/remos_downloads/新版第五十七期.8.rar) [function.move-uploaded-file]: failed to open stream: Invalid argument in D:\wwwroot\tindar\wwwroot\components\com_remository\p-classes\remositoryPhysicalFile.php  on line 210

Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move 'C:\windows\Temp\php6E5.tmp' to 'D:/wwwroot/tindar/wwwroot/remos_downloads/新版第五十七期.8.rar' in D:\wwwroot\tindar\wwwroo