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# 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...
You may also need a little bit more work to do, because if the key exists, then you just create the new property, but what if the key and property already exist? I also noticed the the path being used in the New-Item and New-ItemProperty is the same you have in the $registryPath...
We then check to see if the registry key exists. If it does, we create a variable named $swv and set it equal to $null. We then print out another debug message: Copy "Stop" { Write-Debug "Stopping Timer" If(Test-Path -path $path) { $swv = $null Write-Debug "$path was ...
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...
Before we decide to create a profile, let’s check to see whether we already have one: Test-Path $profile If the profile exists this command will return True; if it doesn’t exist, the command will return False. If this command returns False, you need to create the profile. ...
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 ...
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....
We then check to see if the registry key exists. If it does, we create a variable named $swv and set it equal to $null. We then print out another debug message: Copy "Stop" { Write-Debug "Stopping Timer" If(Test-Path -path $path) { $swv = $null Write-Debug "$path was ...
#Remove the entry if it already exists if ($?) { Remove-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters" -Name DnsAvoidRegisterRecords } #Create the registry key data value $DataValue = "Ldap","Gc","DcByGuid","Kdc","Dc","Rfc1510Kdc","Gene...