when the installation is X9, you may experience an installation failure, one of the reasons for failure is that the previous sound will not be completely uninstalled, then we need Windows Install clean up for cleanup, it can be a perfect uninstall of the Microsoft Software series. Use Windows Install clean up to remove the Windows Installer configuration information for a program. So how should windows Install clean up be used?
First, Windows Install clean up does not automatically create shortcuts on the desktop, so we start by clicking "Start"---"All Programs"---"Windows Install clean Up".
Picture 1: Running the Setup program
Second, open the program to enter the main interface.
Picture 2: Enter the main interface of the program
Third, we find these files as shown in Figure one, select them and click Remove to delete them. At this time, the sound will be X9 installation can be.
Picture 3: Delete files that need to be removed
Click "Exit" to exit Windows Install clean up.
Picture 4: Exit program
Well, follow this method, do you succeed?