HolzHer Optimizing System is developed by IST ElektronikgesmbH:. The most popular versions of this product among our users are: 1.0 and 2.2. The names of program executable files are HHONL.EXE, HHOS.exe and HHOS_SL.exe. The product will soon be reviewed by our informers.
You can check LightScribe System Software, System Explorer, System Optimize Expert and other related programs like ID System Optimizer at the "download" section.