There aren't many of these so ...
Tool bar installation mysteriously protects against itself
http://imgur.com/gallery/DAqNCQX
Jurrassic Work
http://imgur.com/gallery/1Ov90KR
Edit (one more): In testing, I create a lot of quickie temp files so this definitely happens:
http://imgur.com/gallery/C2sJFmY
Edit 2: Another reason to like portablefreeware: it doesn’t dump stuff in your “My Documents” folder. http://imgur.com/gallery/wS9l56d
Edit 3: Making fun of Chrome's memory usage
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Related thread: Super Encipherment