There are 2 ways to update your CostOS workstation.
1st way (manually)
- Execute the installer CostOS_Workstation_x64_8.2.x.exe as an Administrator (right click Run as Administrator)
- Then, just simple click on Yes, update the existing installation, only if the Current installation path is the correct one and press Next.
...
Click Yes, execute the update installer now to proceed with the installation and press Finish.
then you could continue with the manual steps at they are described in the 1st way.