It's been on various tech news recently that the great SysInternals tools by Mark Russinovich have now been made available as live versions on http://live.sysinternals.com/ .
They're a great set of tools, very useful when hunting for problems, and I have to admit the Web 2.0 idea is quite tempting here. Web 2.0, or it seems to be called Live in Microsofts terms, surely is a tempting thing in general - having your applications wherever you go, right there on the Internet that's available everywhere.
But with standard Web 2.0 applications, you do run them in the relatively safe, more or less sandboxed, browser environment. Sure, you're probably one belonging to the majority of users running the browser from an adminstrator account, but...