使用powershell判斷當(dāng)前系統(tǒng)安裝的.netframework版本
Intro
使用powershell判斷當(dāng)前系統(tǒng)安裝的.netframework版本
Powershell 腳本
Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\' | Get-ItemPropertyValue -Name Release | Foreach-Object { echo $_ }
// Checking the version using >= enables forward compatibility.
string CheckFor45PlusVersion(int releaseKey)
{
if (releaseKey >= 528040)
return "4.8 or later";
if (releaseKey >= 461808)
return "4.7.2";
if (releaseKey >= 461308)
return "4.7.1";
if (releaseKey >= 460798)
return "4.7";
if (releaseKey >= 394802)
return "4.6.2";
if (releaseKey >= 394254)
return "4.6.1";
if (releaseKey >= 393295)
return "4.6";
if (releaseKey >= 379893)
return "4.5.2";
if (releaseKey >= 378675)
return "4.5.1";
if (releaseKey >= 378389)
return "4.5";
// This code should never execute. A non-null release key should mean
// that 4.5 or later is installed.
return "No 4.5 or later version detected";
}
