insert is a method that will insert one string into another.
Syntax .Insert(IntStartIndex, String_value)
Example
PS C:\> $text = "Hello World"
PS C:\> $text = $text.Insert(6, "big ")
PS C:\> $text
Hello big World
“All animals are equal But some animals are more equal than others” ~ George Orwell, Animal Farm
Related PowerShell Cmdlets:
Replace(strOldChar, strNewChar)
Syntax - Methods