diff --git a/Contrib/UserInfo/UserInfo.nsi b/Contrib/UserInfo/UserInfo.nsi
index 729b4361..8468f8c0 100644
--- a/Contrib/UserInfo/UserInfo.nsi
+++ b/Contrib/UserInfo/UserInfo.nsi
@@ -6,5 +6,19 @@ Section
 	Pop $0
 	UserInfo::GetAccountType
 	Pop $1
-	MessageBox MB_OK 'User "$0" in group "$1"'
+	StrCmp $1 "Admin" 0 +3
+		MessageBox MB_OK 'User "$0" is in the Administrators group'
+		Goto done
+	StrCmp $1 "Power" 0 +3
+		MessageBox MB_OK 'User "$0" is in the Power Users group'
+		Goto done
+	StrCmp $1 "User" 0 +3
+		MessageBox MB_OK 'User "$0" is just a regular user'
+		Goto done
+	StrCmp $1 "Guest" 0 +3
+		MessageBox MB_OK 'User "$0" is a guest'
+		Goto done
+	MessageBox MB_OK "Error! This DLL can't run under Windows 9x!"
+
+	done:
 SectionEnd
\ No newline at end of file