For eyesight impairment assistance:


  -    START -> RUN -> REGEDIT

  -    search for FONTSMOOTHINGGAMMA by pressing Ctrl+F 

  -    double-click on FONTSMOOTHINGGAMMA,  enter anything between 150 and 190 hexadecimal (the lower the value, the thicker the fonts)

  -    close the REGEDIT tool

  -    LOGOFF and then LOGON


Make sure that ClearType smoothing is enabled in Windows (Control Panel -> personalization -> appearance -> Effects -> ClearType smooth check [ ticked box ] )