Advanced SystemCare Free - v3.7.3 - 9,68 MB - Freeware - Windows 2000 / XP / Vista / 7

Advanced SystemCare Free (formerly Advanced WindowsCare Personal) has a one-click approach to help protect, repair, clean, and optimize your PC. With over 100 MILLION downloads since 2006, this fantastic, award-winning, free PC repair software is a "must-have" tool for your computer. 100% safe with no adware, spyware, or viruses; a PC maintenance program that's incredibly easy to use.

CCleaner - v3.04.1389 - 2,86 MB - Feeware - Windows 2000 / XP / server 2003 / Vista / 7

CCleaner is the number-one tool for cleaning your Windows PC. It protects your privacy online and makes your computer faster and more secure. Easy to use and a small, fast download.

Defraggler - v2.02.253 - 2,91 MB - Freeware - Windows XP / server 2003 / Vista / 7

Use Defraggler to defrag your entire hard drive, or individual files - unique in the industry. This compact and portable Windows application supports NTFS and FAT32 file systems.

Process Explorer - v14.01 - 1,75 MB - Freeware - Windows XP / Vista / 7

Ever wondered which program has a particular file or directory open? Now you can find out. Process Explorer shows you information about which handles and DLLs processes have opened or loaded.

Recuva - v1.39.509 - 2,29 MB - Freeware - Windows 2000 / XP / server 2003 / Vista / 7

Accidentally deleted an important file? Lost something important when your computer crashed? No problem! Recuva recovers files deleted from your Windows computer, Recycle Bin, digital camera card, or MP3 player. And it's free!