Complete the following steps with administrative privileges. Take Windows Server 2012 R2 for example.

1.Click the Windows start menu, and then click the icon to open the Apps pane.

2.Right-click the Uninstall Redis Server app in the pane, and then select Run as administrator from the list to launch the Installation Wizard.

3.Click Yes when a confirmation dialog box pops up.

4.Select the Delete all existing user data check box to delete all registry information and files under its installation path, and click Next.

5.Click Finish to exit the Installation Wizard.