J'ai passé Blacklight et voilà le résultat :

07/31/06 16:27:15 [Info]: BlackLight Engine 1.0.42 initialized
07/31/06 16:27:15 [Info]: OS: 5.1 build 2600 (Service Pack 2)
07/31/06 16:27:15 [Note]: 7019 4
07/31/06 16:27:15 [Note]: 7005 0
07/31/06 16:27:24 [Note]: 7006 0
07/31/06 16:27:24 [Note]: 7011 1508
07/31/06 16:27:24 [Note]: 7026 0
07/31/06 16:27:24 [Note]: 7026 0
07/31/06 16:27:24 [Note]: 7024 3
07/31/06 16:27:24 [Info]: Hidden process: C:\windows\system32\trnuqy.exe
07/31/06 16:27:24 [Note]: FSRAW library version 1.7.1019
07/31/06 16:28:21 [Info]: Hidden file: c:\WINDOWS\system32\trnuqy.dat
07/31/06 16:28:21 [Note]: 10002 1
07/31/06 16:28:21 [Info]: Hidden file: C:\windows\system32\trnuqy.exe
07/31/06 16:28:22 [Note]: 10002 1
07/31/06 16:28:22 [Info]: Hidden file: c:\WINDOWS\system32\trnuqy_nav.dat
07/31/06 16:28:22 [Note]: 10002 1
07/31/06 16:28:22 [Info]: Hidden file: c:\WINDOWS\system32\trnuqy_navps.dat
07/31/06 16:28:22 [Note]: 10002 1
07/31/06 16:28:28 [Info]: Hidden file: c:\WINDOWS\Prefetch\TRNUQY.EXE-39198181.pf
07/31/06 16:28:28 [Note]: 10002 1

Merci pour ton aide