可以通过注册表查看
cd HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP
ls
SKC VC Name Property
--- -- ---- -------
1 0 CDF {}
23 6 v2.0.50727 {Install, Version, Increment, SP...}
2 5 v3.0 {Version, CBS, Increment, Install...}
1 5 v3.5 {Version, CBS, Install, InstallPath...}
2 0 v4 {}
1 1 v4.0 {(default)}
检查是否安装了.NET 3.5 :
PS C:\> get-childitem -path "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP" | Where-Object -FilterScript {$_.name -match "v3.5"}
Hive: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP
SKC VC Name Property
--- -- ---- -------
1 5 v3.5 {Version, CBS, Install, InstallPath...}
查看更多属性:
PS C:\> (get-childitem -path "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP" | Where-Object -FilterScript {$_.name -m
atch "v3.5"} ).property
Version
CBS
Install
InstallPath
SP
上面实际上将字段输出为字符串,而不是我们期望的哈希表格式。 如果我们通过 regedit 查看相同的信息,我们会看到:
在这里,我们要查看突出显示的部分,要查看它们,我们使用“get-itemproperty”cmdlet,如下所示:
PS C:\> get-childitem -path "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP" | Where-Object -FilterScript {$_.name -ma
tch "v3.5"} | Get-ItemProperty
PSPath : Microsoft.PowerShell.Core\Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5
PSParentPath : Microsoft.PowerShell.Core\Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP
PSChildName : v3.5
PSProvider : Microsoft.PowerShell.Core\Registry
Version : 3.5.30729.5420
CBS : 1
Install : 1
InstallPath : C:\Windows\Microsoft.NET\Framework64\v3.5\
SP : 1
日期:2020-07-07 20:54:38 来源:oir作者:oir
