Microsoft na test legálnosti spíchl takový softík. Ukáže to kus instalačního čísla a jestli je genuine. Pozná to VLK /corporate klíč/ a jestli je bloklej. Myslím to pouze informuje nedělá to žádnou činnost na základě toho co zjistí.

http://go.microsoft.com/fwlink/?linkid=52012

Viz třeba:

Diagnostic Report (1.7.0066.0):
------------------------------------ -----
WGA Data-->
Validation Status: Genuine
Validation Code: 0
Online Validation Code: 0x0
Cached Validation Code: N/A, hr = 0x80004005
Windows Product Key: *****-*****-GGVFY-4RBW9-9GVBK
Windows Product Key Hash: RKbBVtx4xuN4ctOs7XO4jhClEzo=
Windows Product ID: 89584-009-1161615-71023
Windows Product ID Type: 5
Windows License Type: Retail
Windows OS version: 6.0.6000.2.00010100.0.0.006
CSVLK Server: N/A
CSVLK PID: N/A
ID: {A3DC3178-B2F6-42B1-8A2A-61995CAC9B84}(1)
Is Admin: Yes
TestCab: 0x0
WGA Version: N/A, hr = 0x80070002
Signed By: N/A, hr = 0x80070002
Product Name: Windows Vista (TM) Business
Architecture: 0x00000009
Build lab: 6000.vista_rtm.061101-2205
TTS Error:
Validation Diagnostic:
Resolution Status: N/A