There are many utilities that can do this job, but most of them need you to keep running the system when you use them.
E nwere ọtụtụ utilities na pụrụ ime nke a ọrụ, ma, ọtụtụ n'ime ha chọrọ ka ị na-na-na-agba ọsọ usoro mgbe ị na-eji ha.