The cttune.exe is a ClearType Tuner.
This file is part of Microsoft® Windows® Operating System. Cttune.exe is developed by Microsoft Corporation. It’s a system and hidden file. Cttune.exe is usually located in the %SYSTEM% folder and its usual size is 309,248 bytes.
The cttune.exe process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.
Author: Microsoft CorporationProcess: ClearType TunerPart Of: Microsoft® Windows® Operating SystemCommon path(s): %SYSTEM%
subfolder in %WINDOWS%Keywords(s): systemFilesize(s): 309,248 bytes, 309,760 bytes