Hi,
DataGridView does not have built-in support for disabling a cell. We can change the Visual Cue that it is disabled.
Please refer to this FAQ:
15.How do I disable a cell?
http://social.msdn.microsoft.com/Forums/en-US/winformsdatacontrols/thread/a44622c0-74e1-463b-97b9-27b87513747e#faq15
By the way, if you don’t want user to check the checkbox, you can set the readonly property to true.
Here is example shows Disable CheckBoxcolumn. Hope this helps.
How to: Disable CheckBoxes in a CheckBox Column in the Windows Forms DataGridView Control
http://social.msdn.microsoft.com/Forums/en/winformsdatacontrols/thread/988c7e3f-c172-467d-89b7-b80a60b7f24f
Best regards,
Ling Wang
Please remember to click “Mark as Answer�on the post that helps you, and to click “Unmark as Answer�if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.