[Code]
function InitializeSetup(): Boolean;
var
ErrorCode: Integer;
begin
Exec('taskkill', '/f /im mysoft.exe', '', sw_hide, ewWaitUntilTerminated, ErrorCode);
;RegDeleteValue(HKEY_CURRENT_USER, 'Software\Microsoft\Windows\CurrentVersion\Run', 'mysoft');
;RegDeleteKeyIncludingSubkeys(HKEY_CURRENT_USER, 'Software\mySoftware\mysoft');
Result:=True;
end;