Can't start lenovo after split c partition

[J-son]

Hi,
Just wanted to reduce c size, used aomi freeware to split c, after restart laptop just won't boot, please help, how can i solve it, is there a chance to keep all data?!
Thanks and regards,
J -son

 

[Slashgeek]

Create a Windows 10 installer using the media creation tool here:

https://www.microsoft.com/en-us/software-download/windows10

Boot from your newly-created installation media and use it to repair your boot manager.