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Error: A9558E: System clock tampering detected. License checkout will fail.

Martin G.

Hi,
First thanks for your time,

Currently, I can't compile software due to an error who spawn at random file :
Error: A9558E: System clock tampering detected. License checkout will fail.

- I do not touch the clock of the computer,
- I executed Keil V5.12.0 in admin rigth on an windows 7 offline computer
- The same issue come with both free Licence or paid one.
- The same issue come with different project.
- I compile for stm32fxx

Does some one had the same issue ? How to solve it ?

thanks again.

Regards
M. G.

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