_、_ n            (ヨ )(`・ω・´)
  .ヘ○ヘ!       ( ,_ノ`)( E)             | ̄ ̄ ̄|
    |∧         | ̄ ̄ ̄ |         (・ω・´).| Win 7 |
   /           | XPsp3 |         | ̄ ̄ ̄  SP1 |
| ̄ ̄ ̄|         |     |      ノ.  | Win 7      |
| 2000 |         |     |     ('A`). | 無印      |       Win 10
|     |         |     |     ( (7 |          |      | ('A` )
|     |     ウッウー |     |     < ヽ |          |      | ̄ ̄ ̄
|     |     ( ゚д゚) |      |    | ̄ ̄ ̄          |      |
|     |    | ̄ ̄ ̄      |    | VisSP2         |      |
|     |    | XP無印     |    |              |  ('д`) |
|     |    |          .|    |               ̄ ̄ ̄ ̄|
|     |    |          | ('A`) |               Win 8  |
|     |    |          | .ノ ノ)_|               & 8.1   ̄ ̄ ̄
|     |    |           Vista                     
|     |    |           無印
|     | orz | ← Me