DE Task loading

[protech]

Hi, I have a case that i imaged a while back. Now when i try to load the image and extract files i get this on DE. What am i doing wrong. What should i do? Thank you

Error TByteMap_Table.Open - Cannot open file "G:\RECOVERY C03378\TEST\Attr.map". The process cannot access the file because it is being used by another process
Error TByteMap_Table.Open - Cannot open file "G:\RECOVERY C03378\TEST\Head.map". The process cannot access the file because it is being used by another process
Error TDriveComposite.ReadAttrFromMap_Attr Step = 140 - To use this method map must be active
Error TByteMapBase.Open - Cannot open file "G:\RECOVERY C03378\TEST\AdditionMaps\Drive_0_map_02408295703.map". The process cannot access the file because it is being used by another process
Error TDriveComposite.ReadAttrFromMap_Attr Step = 140 - To use this method map must be active
Error TDriveComposite.ReadAttrFromMap_Attr Step = 140 - To use this method map must be active