# Check if HKCU\Software\MyNewApplication exists if (Test-Path -Path “HKCU:\Software\MyNewApplication”) { Write-Output "Registry key 'HKCU:\Software\MyNewApplication' exists." } else { Write-Output "Registry key 'HKCU:\Software\MyNewApplication' does not exist." } Handling Common Erro...
则需要使用Registry::（即，Get-Item -Path "Registry::HKEY_LOCAL_MACHINE\Software\Micro..."）作为...
Check if a process is running check if a process or service is hanging/not responding? Check if a text file is blank in powershell check if computer exist in ou Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address...
In PowerShell, the key to metaprogramming (or writing programs that write or manipulate other programs), is something called thescriptblock. This is a block of script code that exists as an object reference but does not require a name. The Where-Object and Foreach-Object Cmdlets rely on scr...
不用想就知道是注册表中有该软件的残留。 打开注册表，进行搜索发现在计算机\HKEY_USERS\S-1-5-21...
I am rebooting the PC so when the script runs again, I want it to pick up where it left off. So, at the beginning of the script I want to check that registry value (Stage = ??) and then go to the appropriate place in the script where I've defined the different stags. How can...
Setting the default value for the key The previous examples do not set the default value for the newly created registry key. If the registry key already exists (as it does in this specific case), use theSet-Itemcmdlet to assign a default value to the registry key as follows....
问使用else语句时出现Powershell错误EN似乎所有的条件语句都使用if...else...，它的作用可以简单地概括...
#Check to see if the registry entry already exists Get-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters" -Name DnsAvoidRegisterRecords -ErrorAction SilentlyContinue #Remove the entry if it already exists if ($?) { Remove-ItemProperty -Path "HKLM:\SYSTE...
Basically, data is only available to the current user or the assembly in which the code exists (it can also be isolated by domain).When using IsolatedStorage in these examples, I will be saving a key/value pair as strings. IsolatedStorage can store any type of data you need, but I'm ...