Configure the option "Select whole words when selecting" (Tools > Options)

Here you can configure if TextMaker selects word-by-word, instead of character-by-character.

Supported on: At least Windows Vista
Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSOFTWARE\Policies\SoftMaker\TextMaker 2016
Value NameWordSelection
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

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