System.personalPath

Function/Meaning
My Documents path
Type
System class property (read-only)
Description
Represents the path to the user's My Documents folder. On Windows, it returns the folder specified by "Personal" in the registry key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders. This usually points to the "My Documents" folder.
If this folder does not exist, it returns the same folder as System.exePath.
Reference
System.appDataPath
System.exePath