Access is denied And Directory not empty Warning

After restoring Entire Site I get following warnings .the first one is 'access is denied' and the rest of them(about 150) are 'directory not empty'.I also changed the permissions and owner of tmp folder.

Warning: rename(E:\wamp64\tmp/backup_migrate_57bb1bf73ea36/docroot/sites/private/.htaccess,sites/default/files/.htaccess): Access is denied. (code: 5) in _backup_migrate_move_files() (line 89 of E:\wamp64\www\dr1\sites\all\modules\backup_migrate\includes\files.inc).
Warning: rmdir(E:\wamp64\tmp/backup_migrate_57bb1bf73ea36/docroot/includes/database): Directory not empty in _backup_migrate_temp_files_delete_file() (line 65 of E:\wamp64\www\dr1\sites\all\modules\backup_migrate\includes\files.inc).
Warning: rmdir(E:\wamp64\tmp/backup_migrate_57bb1bf73ea36/docroot/includes): Directory not empty in _backup_migrate_temp_files_delete_file() (line 65 of E:\wamp64\www\dr1\sites\all\modules\backup_migrate\includes\files.inc).
Warning: rmdir(E:\wamp64\tmp/backup_migrate_57bb1bf73ea36/docroot/misc/ui): Directory not empty in _backup_migrate_temp_files_delete_file() (line 65 of E:\wamp64\www\dr1\sites\all\modules\backup_migrate\includes\files.inc).
Warning: rmdir(E:\wamp64\tmp/backup_migrate_57bb1bf73ea36/docroot/misc): Directory not empty in _backup_migrate_temp_files_delete_file() (line 65 of E:\wamp64\www\dr1\sites\all\modules\backup_migrate\includes\files.inc).
Warning: rmdir(E:\wamp64\tmp/backup_migrate_57bb1bf73ea36/docroot/modules/aggregator): Directory not empty in _backup_migrate_temp_files_delete_file() (line 65 of E:\wamp64\www\dr1\sites\all\modules\backup_migrate\includes\files.inc).