'Unable to install SQL Server 2019 Express / Developer edition. Even downloaded from the link given in the image but still same error
Error
A required file could not be downloaded. This could mean the version of the installer is no longer supported. Please download again download site.https://go.microsoft.com/fwlink/?LinkID=866658
Solution 1:[1]
Have you tried following the instructions on this thread? :
A required file could not be downloaded while installing SQL Server 2019 Developer
Hope this helps it seems to be a very common issue.
Sources
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Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Sphingidae |