Technibble, the Australian site for aspiring computer techies, recently released the second version of its popular Computer Repair Utility Kit , a collection of 57 hand picked tools to help you diagnose and repair your Windows machine. While all of the utilities are freely available online, this all-in-one kit saves you the trouble of searching for and downloading them individually. Most of the applications don't require installation and the kit can be run directly from your thumb drive. Although the kit is extremely useful as it offers all of the tools in one neat package, we thought it might be useful to describe each application and rate it based on the level of experience required for use. We've used the following rating system: Beginner: Basic computer skills Intermediate: Need to be familiar with some computer jargon Expert: Must be comfortable changing system settings File Management CCleaner CCleaner gives your PC a tune-up by removing unnecess