I installed Vista Home Premium on my PC, and I tried to activate it with a REAL Product Key, but it said this: ''A problem occured while trying to activate Windows. 0xC004E003.'' Any help? Diagnostic Report (1.7.0012.0): ----------------------------------------- WGA Data--> Validation Status: Validation Control not Installed Detailed Status: 0x1 Windows Product Key: *****-*****-F4GJK-KG77H-B9HD2 Windows Product Key Hash: iJAth4TbScMi8HdcPurlASXdEkw= Windows Product ID: 89578-OEM-7332157-00204 Windows Product ID Type: 2 Windows License Type: OEM SLP Windows OS version: 6.0.6000.2.00010300.0.0.003 ID: eda77d6b-5be0-495f-a940-61d35f03c9c1 Is Admin: No AutoDial: Registry: 0x0 WGA Version: Failed to retrieve file version. - 0x80070006 Signed By: N/A, hr = 0x80070002 Product Name: Windows Vista (TM) Home Premium Architecture: 0x00000000 Build lab: 6000.vista_rtm.061101-2205 TTS Error: Validation Diagnostic: Resolution Status: N/A Notifications Data--> Cached Result: N/A File Exists: No Version: N/A WgaTray.exe Signed By: N/A, hr = 0x80070002 WgaLogon.dll Signed By: N/A, hr = 0x80070002 OGA Data--> Office Status: 109 N/A OGA Version: Failed to retrieve file version. - 0x80070002 Signed By: N/A, hr = 0x80070002 Office Diagnostics: FCEE394C-3178-80070002 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>eda77d6b-5be0-495f-a940-61d35f03c9c1</UGUID><Version>1.7.0012.0</Version><OS>6.0.6000.2.00010300.0.0.003</OS><PKey>*****-*****-*****-*****-B9HD2</PKey><PID>89578-OEM-7332157-00204</PID><PIDType>2</PIDType><SID>S-1-5-21-1863343998-2435996212-2781185622</SID><SYSTEM><Manufacturer>Dell Computer Corporation</Manufacturer><Model>Dimension 3000 </Model></SYSTEM><BIOS><Manufacturer>Dell Computer Corporation</Manufacturer><Version>A02</Version><SMBIOSVersion major="2" minor="3"/><Date>20041108000000.000000+000</Date></BIOS><HWID>67323507018400DC</HWID><UserLCID>0409</UserLCID><SystemLCID>0409</SystemLCID><TimeZone>Eastern Standard Time(GMT-05:00)</TimeZone><iJoin>0</iJoin><SBID><stat>3</stat><msppid></msppid><name></name><model></model></SBID><OEM/></MachineData> <Software><Office><Result>109</Result><Products/></Office></Software></GenuineResults>