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Uninstallation Rules
The Uninstallation Rules page will run a set of rules to ensure that the Setup operation can complete successfully.
The following table describes check parameters for the System Configuration Checker, requirements, and resolution to blocking issues:
Check item | Description | User action |
|---|---|---|
AclPermissionsFacet | Checks if the SQL Server registry keys are consistent. | SQL Server registry keys must be consistent to support SQL Server installation or upgrade. |
OsVersionCheck | Checks whether the computer meets minimum operating system version requirements. | Ensure that the operating system version meets the minimum requirements for this product. |
RebootRequiredCheck | Checks if a pending computer restart is required. A pending restart can cause Setup to fail. | A computer restart is required. You must restart this computer before installing SQL Server. |
ThreadHasAdminPrivilegeCheck | Checks whether the account that is running SQL Server Setup has administrative privileges on the computer. | Ensure that the account running SQL Server Setup has administrative privileges on the computer. |
WmiServiceStateCheck | Checks whether the WMI service is started and running on the computer. | Ensure that the WMI service is running. |
BlockMismatchedArchitectureUninstall | Checks whether the CPU architecture of the features you are trying to remove is different from the CPU architecture of this installation program. | Setup architecture must be the same as that of the instance of SQL Server that you are uninstalling. |
