PC-Experience (https://www.pc-experience.de/wbb2/index.php)
- Software Foren: (https://www.pc-experience.de/wbb2/board.php?boardid=17)
-- Windows 7: (https://www.pc-experience.de/wbb2/board.php?boardid=101)
--- Windows 7, Mainstream Support und Extended Support ? (https://www.pc-experience.de/wbb2/thread.php?threadid=35842)