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Sometimes you need to remove instance, maybe you have two or more instances on Computer, so you need remove one.
to remove instance from your Windows, please follow this steps:
- Open Control panel, and open Programs and Features.
- find your SQL server and try to uninstall it.
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3. Choose remove on pop up SQL Server dialog.
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4. Then Remove SQL Server window will pop up. On my machine, there are 3 instances, choose one which to be deleted on drop button. And click next.
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5. Choose features wants to be deleted, by check the feature.
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6. then click next / remove if ready to remove. and wait remove progress finish.