As part of E-mail notification of workflow tasks, users can edit a task by clicking the "Open this task" button to display the task dialog box for the workflow task. When this setting is enabled, the "Open this task" button is not displayed.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | software\policies\microsoft\office\common\workflow |
| Value Name | disabletaskedit |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |