You can easily search your entire hard drive in less than a second to pinpoint the right file, email, music or picture.New files etc. are indexed immediately. Copernic Desktop Search utilizes CPU, memory, and disk space efficiently and the fault-tolerant technology ensures that your PC is searchable at all times. Copernic Desktop Search' is a free search engine for your PC. You can easily search your entire hard drive in less than a second to pinpoint the right file, email, music or picture. New files etc. are indexed the immediately. Utilizes CPU, memory, and disk space efficiently and fault-tolerant technology ensures that your PC is searchable at all times.