When I clicked the help button at the bottom of that dialog box it displayed
this explanation

Notify Before State Loss €” Determines whether you will receive a message
notifying you that the action requested will cause the all module level
variables to be reset for a running project.

"clara" wrote:

Hi all,

Under the VBE|Tools|General|Edit and Continue, there is a "Notify Before
State Loss" checkbox, what is the function of that checkbox?

Clara

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thank you so much for your help