Only one was reformatted milo. However I've just discovered that the problem in fact exists on all of my drives from C onwards but I can right click on folders.
Problem signature:
Problem Event Name: APPCRASH
Application Name: Explorer.EXE
Application Version: 6.1.7601.17567
Application Timestamp: 4d672ee4
Fault Module Name: SHELL32.dll
Fault Module Version: 6.1.7601.17859
Fault Module Timestamp: 4fd2dfec
Exception Code: c0000005
Exception Offset: 00000000000504aa
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 2057
Additional Information 1: ca8f
Additional Information 2: ca8f558e0af13528272e1696c1b4ede4
Additional Information 3: 8687
Additional Information 4: 8687972c7d82fec3a6a61d7582b74966
Looking at that report, do you think I should replace SHELL32.dll?
I'm beginning to think the memory stick was just co-incidental and an update has fouled up somewhere.
Last edited by green granite; 26th Dec 2012 at 18:41.