Is Quad registry cleaner a scam?

It says on its web page that the software can do this

 

 

Repair Windows Registry

 

Remove:
Computer Slowdowns
Slow Windows Boot Time
Empty Registry Keys
Windows Crashes

 

 Fix Windows XP & Vista Problems and Bugs!     
  • • High-performance scan
  • • System Optimizer (New!)
  • • Internet Explorer Manager
  • • Automatic/manual removal
  • • 3 Mode Back-up registry
  • • Startup Programs Manager
  • • Checks Recently Used Files
  • • Deletes Empty Registry Keys
  • • Scan Scheduler
  • • Checks Invalid Application Paths
  • • Checks Invalid Class Keys
  • • Checks System Service
  • • Organizes Windows Startup Items
  • • Auto Updated
  • • Checks Invalid ActiveX, OLE, COM
  • • Checks Uninstall Sections
  • • Checks Invalid Shared known DLL's
  • • Checks Invalid Startup Programs
  • • Checks Invalid Shortcuts
  • • Checks Invalid File Associations
  • • Add/remove Program Manager
  • • Memory Tweak

 

Scan.

 

QUAD’s ultra fast, automatic scanning detects all invalid registry entries, obsolete shortcuts, partial programs, corrupt files & pathways that can lead to harmful PCerrors & crashes. Easily adjust QUAD’s user-friendly settings to schedule scans on startup, to run daily, or to scan specific portions of the registry.

 

Backup.

 

QUAD performs automatic backups of all registry files and recorded repairs so you’ll always have a second copy of your data. It’s the perfect safeguard for inconvenientsystem crashes and occasional freezing. Maintain your registry with QUAD and stop worrying about losing your work. Download it now &get an immediate backup of your entireWindows Registry.

 

Clean.

 

QUAD instantly cleans & optimizes your PC. By automatically removing partial programs, corrupt files, obsolete shortcuts that cause runtime errors, Windows Installer failures, crashes, etc. QUAD restores your PC to maximal operational efficiency. Use QUAD to regularly clean your registry and save money by avoiding the need for expensive upgrades.

 

 

So can anyone tell me if this is a scam (I heard that Finally fast is) so i don't what to get a software that does nothing to help my computer run