It can uninstall Windows updates that might be causing system instability or that the native Windows tool fails to remove. "Clear It" Tool:

"My wife’s laptop was crawling because of 15+ trialware programs she had installed over the years. The batch uninstall feature in the full version saved me an entire evening. The laptop now boots in 18 seconds instead of 90." –

The "high quality" aspect refers to the meticulousness of the uninstallation process. The software ensures that every trace of the uninstalled application is removed, providing a clean slate.

From the Blog