당황하지 마시고 Dullard의 포스트의 내용을 참고하시면 됩니다.
에러코드에 따른 해결 방법이 정리된 표를 제공하고 있습니다.
(실버라이트2, 실버라이트3 관계없이 유효합니다.)
Error Code | Error Message | Cause | Fix |
0x80070643 | PerformOperation on exe returned exit code 1603 | A newer version of the developer runtime is already installed |
Manually uninstall “Microsoft Silverlight” from Add/Remove Programs and run the installer again |
0x80070666 | Another version of this product is already installed. Installation of this version cannot continue. To configure or remove the existing version of this product, use Add/Remove Programs on the Control Panel. | The installer failed to uninstall a previous version of the tools package | Manually uninstall "Microsoft Silverlight Tools for Visual Studio 2008" from Add/Remove Programs and run the installer again |
0x80070671 | Update removal was disallowed by policy. | The installer failed to uninstall a previous version of the Visual Studio patch | Manually uninstall Silverlight Tools patches (KB967143 or KB956453) applied to Microsoft Visual Studio 2008 under Installed Updates |
0x80072EE5 | WinHttpConnect failed with error: 12005 | The developer runtime failed to download because there is no internet connection | For SL2: Save Silverlight.2.0_Developer.exe to the “%TEMP%/Silverlight Tools RTW” folder and run the installer again For SL3: Save Silverlight.3.0_Developer.exe to the “%TEMP%/Silverlight 3.0 Tools Beta 1 folder” and run the installer again |
0x80091007 | The hash value is not correct. | The developer runtime failed to download correctly | For SL2: Save Silverlight.2.0_Developer.exe to the “%TEMP%/Silverlight Tools RTW” folder and run the installer again For SL3: Save Silverlight.3.0_Developer.exe to the “%TEMP%/Silverlight 3.0 Tools Beta 1 folder” and run the installer again |
0x80072EF1 | Installation failed with error code: (0x80072EF1) | Local admin account does not have proxy access and the developer runtime failed to download | For SL2: Save Silverlight.2.0_Developer.exe to the “%TEMP%/Silverlight Tools RTW” folder and run the installer again For SL3: Save Silverlight.3.0_Developer.exe to the “%TEMP%/Silverlight 3.0 Tools Beta 1 folder” and run the installer again |
1 in WebPI |
Incompatible process running, unable to complete install | Visual Studio or a web browser was open during installation | Close Visual Studio, Visual Web Developer Express, Internet Explorer, and Firefox and run the installer again |
1603 in WebPI |
PerformOperation on exe returned exit code 1603 | A newer version of the developer runtime is already installed | Manually uninstall “Microsoft Silverlight” from Add/Remove Programs and run the installer again |
12005 in WebPI |
WinHttpConnect failed with error: 12005 | The developer runtime failed to download because there is no internet connection | For SL2: Manually save Silverlight.2.0_Developer.exe to the “%TEMP%/Silverlight Tools RTW” folder and run the installer again For SL3: Manually save Silverlight.3.0_Developer.exe to the “%TEMP%/Silverlight 3.0 Tools Beta 1 folder” and run the installer again |
[출처] 길버라이트