iTunes Repair can detect the iTunes software you installed on your computer, and display the detection result. Thus, you can directly learn about why iTunes doesn't perform well on your PC.
After detecting, you can directly start to download the repairing driver and fix all the glitches and errors at once, including:
When the components of iTunes are damaged, iTunes Repair can swiftly detect it and tell you the status of the components. Then resolve the issue with a focused approach.
When your iTunes cannot work due to an obsolete version, iTunes Repair enables you to uninstall iTunes completely first, and then install a correct version on your PC. Then you can use iTunes without any hassle.