Hi @Dom,
Welcome to Microsoft Q&A!
Please try the following workarounds:
- Update your Visual Studio 2019.
- Repair your Visual Studio via Visual Studio Installer > More > Repair.
- Go to Visual Studio Installer > Modify > Individual components > install all .NET Framework version 4.x SDK and targeting pack.
- Start Background Intelligence Transfer Service to Automatic by opening Services.msc in the start search box.
Sincerely,
Anna
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