关于网友提出的“windows server 2003 卸载net 20 30后无法重装20”问题疑问，本网通过在网上对“windows server 2003 卸载net 20 30后无法重装20”有关的相关答案进行了整理，供用户进行参考，详细问题解答如下：
问题：windows server 2003 卸载net 20 30后无法重装20
描述: 电脑是公司网站服务器 windows server 2003
利用工具dotnetfxclean和Windows Installer Clean Up并且手动清理了注册表，把包含2.0 的内容都清理了
重装2.0还是报错。
下面是错误日志：
看不明白，求帮忙看下是什么问题...
The following properties have been set:
Property: [AdminUser] = true {boolean}
Property: [InstallMode] = SameSite {string}
Property: [ProcessorArchitecture] = Intel {string}
Property: [VersionNT] = 5.2.2 {version}
Running checks for package 'Windows Installer 3.1', phase BuildList
The following properties have been set for package 'Windows Installer 3.1':
Running checks for command 'WindowsInstaller3_1\WindowsInstaller-KB893803-v2-x86.exe'
Result of running operator 'VersionGreaterThanOrEqualTo' on property 'VersionMsi' and value '3.1': true
Result of checks for command 'WindowsInstaller3_1\WindowsInstaller-KB893803-v2-x86.exe' is 'Bypass'
'Windows Installer 3.1' RunCheck result: No Install Needed
Running checks for package '.NET Framework 2.0 (x86)', phase BuildList
Running external check with command 'C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\DotNetFX\dotnetchk.exe' and parameters '-lcid:2052'
Process exited with code 1
Setting value '1 {int}' for property 'DotNetInstalled'
Reading value 'Version' of registry key 'HKLM\Software\Microsoft\Internet Explorer'
Read string value '8.0.6001.18702'
Setting value '8.0.6001.18702 {string}' for property 'IEVersion'
The following properties have been set for package '.NET Framework 2.0 (x86)':
Property: [DotNetInstalled] = 1 {int}
Property: [IEVersion] = 8.0.6001.18702 {string}
Running checks for command 'DotNetFX\instmsia.exe'
Result of running operator 'ValueExists' on property 'VersionNT': true
Result of checks for command 'DotNetFX\instmsia.exe' is 'Bypass'
Running checks for command 'DotNetFX\WindowsInstaller-KB893803-v2-x86.exe'
Result of running operator 'ValueExists' on property 'Version9x': false
Result of running operator 'VersionLessThan' on property 'VersionNT' and value '5.0.3': false
Result of running operator 'VersionGreaterThanOrEqualTo' on property 'VersionMsi' and value '3.0': true
Result of checks for command 'DotNetFX\WindowsInstaller-KB893803-v2-x86.exe' is 'Bypass'
Running checks for command 'DotNetFX\dotnetfx.exe'
Result of running operator 'ValueNotEqualTo' on property 'DotNetInstalled' and value '0': true
Result of checks for command 'DotNetFX\dotnetfx.exe' is 'Bypass'
Running checks for command 'DotNetFX\langpack.exe'
Result of running operator 'ValueEqualTo' on property 'DotNetInstalled' and value '2': false
Result of running operator 'ValueEqualTo' on property 'AdminUser' and value 'false': false
Skipping FailIf because Property 'Version9X' was not defined
Result of running operator 'ValueNotExists' on property 'IEVersion': false
Result of running operator 'VersionLessThan' on property 'IEVersion' and value '5.01': false
Result of running operator 'VersionLessThan' on property 'VersionNT' and value '5.00': false
Result of running operator 'ValueNotEqualTo' on property 'ProcessorArchitecture' and value 'Intel': false
Result of checks for command 'DotNetFX\langpack.exe' is 'Install'
'.NET Framework 2.0 (x86)' RunCheck result: Install Needed
EULA for components '.NET Framework 2.0 (x86)' was accepted.
Copying files to temporary directory "C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\"
Copying from 'C:\Documents and Settings\Administrator\桌面\Debug\DotNetFX\langpack.exe' to 'C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\DotNetFX\langpack.exe'
Verifying file integrity of C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\DotNetFX\langpack.exe
WinVerifyTrust returned 0
File trusted
Running checks for package '.NET Framework 2.0 (x86)', phase BeforePackage
Running external check with command 'C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\DotNetFX\dotnetchk.exe' and parameters '-lcid:2052'
Process exited with code 1
Setting value '1 {int}' for property 'DotNetInstalled'
Reading value 'Version' of registry key 'HKLM\Software\Microsoft\Internet Explorer'
Read string value '8.0.6001.18702'
Setting value '8.0.6001.18702 {string}' for property 'IEVersion'
The following properties have been set for package '.NET Framework 2.0 (x86)':
Property: [DotNetInstalled] = 1 {int}
Property: [IEVersion] = 8.0.6001.18702 {string}
Running checks for command 'DotNetFX\langpack.exe'
Result of running operator 'ValueEqualTo' on property 'DotNetInstalled' and value '2': false
Result of running operator 'ValueEqualTo' on property 'AdminUser' and value 'false': false
Skipping FailIf because Property 'Version9X' was not defined
Result of running operator 'ValueNotExists' on property 'IEVersion': false
Result of running operator 'VersionLessThan' on property 'IEVersion' and value '5.01': false
Result of running operator 'VersionLessThan' on property 'VersionNT' and value '5.00': false
Result of running operator 'ValueNotEqualTo' on property 'ProcessorArchitecture' and value 'Intel': false
Result of checks for command 'DotNetFX\langpack.exe' is 'Install'
'.NET Framework 2.0 (x86)' RunCheck result: Install Needed
Verifying file integrity of C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\DotNetFX\langpack.exe
WinVerifyTrust returned 0
File trusted
Installing using command 'C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\1\VSD85.tmp\DotNetFX\langpack.exe' and parameters ' /q:a /c:"install /l /q"'
Process exited with code 4121
Status of package '.NET Framework 2.0 (x86)' after install is 'InstallFailed'
以上介绍了“windows server 2003 卸载net 20 30后无法重装20”的问题解答，希望对有需要的网友有所帮助。
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