15 free downloads to pep up your old PC

Can't afford a new PC? These free tools for Windows will help breathe new life into your old machine.

Advanced SystemCare Free

Glary Utilities

WinPatrol

Autoruns

Secunia Personal Software Inspector (PSI)

Eusing Free Registry Cleaner

Free Registry Defrag

PC Decrapifier

CCleaner

Duplicate Music Files Finder

Easy Duplicate File Finder

SkyDrive

Belarc Advisor

SpeedFan

Wubi Ubuntu Installer