Open protected S7 400 simatic manager program

Hi Everone,

i have a problem. S7 400 simatic manager program. it take to protect itself .i want to open again.

How can i do?

Note: i dont know to understand more .if you can tell very detailed i glad you.

Thank you very much!!!

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Split from S7-400 stop working.

okankse

it take to protect itself .i want to open again.

 Hello,

What do you mean? you have a password? Please explain better