My product key below my laptop doesn't work too. I've run micorosoft genuine diagnostic tools and got this, the 15 digit product does not match the product key shown on my COA sticker.
Diagnostic Report (1.7.0095.0):
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WGA Data-->
Validation Status: Genuine
Validation Code: 0
Online Validation Code: 0x0
Cached Validation Code: 0x0
Windows Product Key: *****-*****-XY9X3-JDXYP-6CJ97
Windows Product Key Hash: xFQJU8srKsovk6p1Lk1yW93in4E=
Windows Product ID: 89578-OEM-7332157-00211
Windows Product ID Type: 2
Windows License Type: OEM SLP
Windows OS version: 6.0.6001.2.00010300.1.0.003
CSVLK Server: N/A
CSVLK PID: N/A
ID: {5CA2D8FB-790F-4178-99FD-718D60235A79}(1)
Is Admin: Yes
TestCab: 0x0
WGA Version: N/A, hr = 0x80070002
Signed By: N/A, hr = 0x80070002
Product Name: Windows Vista (TM) Home Premium
Architecture: 0x00000000
Build lab: 6001.longhorn_rtm.080118-1840
TTS Error:
Validation Diagnostic:
Resolution Status: N/A
WgaER Data-->
ThreatID(s): N/A, hr = 0x80070002
Version: 6.0.6002.16398
WGA Notifications Data-->
Cached Result: N/A, hr = 0x80070002
File Exists: No
Version: N/A, hr = 0x80070002
WgaTray.exe Signed By: N/A, hr = 0x80070002
WgaLogon.dll Signed By: N/A, hr = 0x80070002
OGA Notifications Data-->
Cached Result: N/A, hr = 0x80070002
Version: N/A, hr = 0x80070002
WGATray.exe Signed By: N/A, hr = 0x80070002
OGAAddin.dll Signed By: N/A, hr = 0x80070002
OGA Data-->
Office Status: 102
Microsoft Office Home and Student 2007 - 100 Genuine
OGA Version: N/A, 0x80070002
Signed By: N/A, hr = 0x80070002
Office Diagnostics: 77F760FE-153-80070002_7E90FEE8-175-80070002_025D1FF3-282-80041010_025D1FF3-170-80041010_025D1FF3-171-1_025D1FF3-434-80040154_025D1FF3-178-80040154_025D1FF3-179-2_025D1FF3-185-80070002_025D1FF3-199-3_B4D0AA8B-920-80070057
Browser Data-->
Proxy settings: N/A
User Agent: Mozilla/4.0 (compatible; MSIE 7.0; Win32)
Default Browser: C:\Program Files\Internet Explorer\iexplore.exe
Download signed ActiveX controls: Prompt
Download unsigned ActiveX controls: Disabled
Run ActiveX controls and plug-ins: Allowed
Initialize and script ActiveX controls not marked as safe: Disabled
Allow scripting of Internet Explorer Webbrowser control: Disabled
Active scripting: Allowed
Script ActiveX controls marked as safe for scripting: Allowed
File Scan Data-->
Other data-->
Office Details: <GenuineResults><MachineData><UGUID>{5CA2D8FB-790F-4178-99FD-718D60235A79}</UGUID><Version>1.7.0095.0</Version><OS>6.0.6001.2.00010300.1.0.003</OS><Architecture>x32</Architecture><PKey>*****-*****-*****-*****-6CJ97</PKey><PID>89578-OEM-7332157-00211</PID><PIDType>2</PIDType><SID>S-1-5-21-3872985403-658876394-4246966603</SID><SYSTEM><Manufacturer>Acer </Manufacturer><Model>Aspire 4920 </Model></SYSTEM><BIOS><Manufacturer>Phoenix Technologies LTD</Manufacturer><Version>V1.10 </Version><SMBIOSVersion major="2" minor="4"/><Date>20071004000000.000000+000</Date></BIOS><HWID>E5313507018400FA</HWID><UserLCID>4809</UserLCID><SystemLCID>0409</SystemLCID><TimeZone>Malay Peninsula Standard Time(GMT+08:00)</TimeZone><iJoin>0</iJoin><SBID><stat>3</stat><msppid></msppid><name></name><model></model></SBID><OEM><OEMID>ACRSYS</OEMID><OEMTableID>ACRPRDCT</OEMTableID></OEM><BRT/></MachineData><Software><Office><Result>102</Result><Products><Product GUID="{91120000-002F-0000-0000-0000000FF1CE}"><LegitResult>100</LegitResult><Name>Microsoft Office Home and Student 2007</Name><Ver>12</Ver><PidType>19</PidType></Product></Products><Applications><App Id="16" Version="12" Result="100"/><App Id="18" Version="12" Result="100"/><App Id="1B" Version="12" Result="100"/><App Id="A1" Version="12" Result="100"/></Applications></Office></Software></GenuineResults>
Spsys.log Content: 0x80070002
