Delete files that are difficult to delete, such as some files left by viruses and trojans, or files with corrupted file names. This program can also delete files like the "index.dat&quot\; files, which store Internet history. Delete files that are difficult to delete, such as some files left by viruses and trojans, or files with corrupted file names. This program can also delete files like the "index.dat&quot\; files, which store Internet history, by scheduling them for deletion upon system restart. Select a file to delete from a built-in file browser or drag a file to the program window from Explorer.