Here you can configure if TextMaker uses Duden Korrektor instead of the SoftMaker spell checker for checking the spelling in German.
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | SOFTWARE\Policies\SoftMaker\TextMaker 2018 |
| Value Name | EnableSpellcheck |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |