error occurred while loading required library hostpolicy.dll

I would to like update the database but when i run : 'update-datebase' or the command : `add-migiration' in the Package Manager Console it give this error

Failed to load the dll from 
[C:\Program Files\dotnet\shared\Microsoft.NETCore.App\2.2.7\hostpolicy.dll], 
HRESULT: 0x800700C1
An error occurred while loading required library hostpolicy.dll from 
[C:\Program Files\dotnet\shared\Microsoft.NETCore.App\2.2.7]

Things that have been done:

• Update .Net Core to 2.2.7
• Remove .Net Core 3.
• Run VS(2017 & 2019) in administrator mode

Update nucket packages

• Microsoft.EntityFrameworkCore v2.2.6
• Microsoft.EntityFrameworkCore.Tools V 2.2.6