STEPS:
Please navigate to the following folder, it may be hidden. See here:
How to show any hidden folder, eg the ProgramData folder (hatchembroidery.com)
C:\ProgramData\SafeNet Sentinel\Sentinel LDK\installed\30918
Delete files with the following ending:
XXX_base.v2c
XXX_update1.v2c
XXX_update2.v2c
XXX_update3.v2c
A valid license to run Hatch Embroidery 3 could not be found (H0007) may appear, please follow the steps here: A valid license to run Hatch Embroidery could not be found. (H0007) in Hatch 3 [Mac or Windows PC]