Tips : PowerShell 命令是一个通用术语,通常用于指代 PowerShell 中任何类型的命令,不管是 cmdlet、函数还是别名。 1.在 PS 6 之前 sc 是 Set-Content cmdlet 的别名, 因此若要在 ps6 之前的 PowerShell 版本中运行 sc.exe 命令,必须使用包含文件扩展名 exe的完整文件名 sc.exe。 2.外部可执行文件或具有已...
PowerShell 脚本默认无法执行，需要先修改 PowerShell 执行策略（ExecutionPolicy）命令如下：set-ExecutionPoli...
variable" # 更新环境变量 del env:TestVar1 # 删除环境变量 $env:Path+=";C:\PowerShell\myscript" # 更改Path环境变量 [environment]::SetEnvironmentvariable("Path", ";c:\powershell\myscript", "User") # 修改系统的环境变量 [environment]::GetEnvironmentvariable("Path", "User") # 从系统读取...
As a security feature, PowerShell doesn't run executable commands, including PowerShell scripts and native commands, unless the command is located in a path listed in the $env:Path environment variable. To run an executable file that's in the current directory, specify the full path or use ...
Transactions {HKLM, HKCU} Alias ShouldProcess {Alias} Environment ShouldProcess {Env} FileSystem Filter, ShouldProcess, Credentials {C, A, D} Function ShouldProcess {Function} Variable ShouldProcess {Variable} ActiveDirectory Include, Exclude, Filter, Shoul... {AD} SqlServer Credentials {SQ...
variable is: False Now the $? variable is: True 針對後者, $PSCmdlet.WriteError() 應該改用 。 針對原生命令 (可執行檔),$?當為0 時會設定為 $LASTEXITCODE,當 為任何其他值時,則設定$LASTEXITCODE。 注意 在PowerShell 7 之前,將語句包裝在括號 (...)、子表達式語法 $(...)或陣列表達式 @(...
wmic environment where name='PATH' set VariableValue='your_value' PowerShell: powershellCopy Code $env:PATH = 'your_value' 15. 管理用户账户 列出用户账户 WMIC: shellCopy Code wmic useraccount list brief PowerShell: powershellCopy Code Get-CimInstance -ClassName Win32_UserAccount | Select-Object...
To run a command with spaces in its name from the current directory, precede it with both an ampersand and .: &‘.Program With Spaces.exe’ arguments Example: ### ## ## Compare-Property.ps1 ## ## From Windows PowerShell Cookbook (O’Reilly) ## by Lee Holmes (http://...
By default, PowerShell overwrites the file if a file with the same name exists in the target folder. If the file in the target directory is set to read-only, you get an error. Copy-Item-Path C:\test\p1.txt-Destination C:\test2\ ...
$cert=Get-ChildItemCert:\CurrentUser\My-CodeSigningCert|Select-Object-First1Set-AuthenticodeSignatureadd-signature.ps1$cert 스크립트에 서명한 후 로컬 컴퓨터에서 실행할 수 있습니다. 그러나 PowerShell 실행 정책에 신뢰할 수 있는 ...