Multa ei ole ikinä AA poistunut Steamistä
https://support.steampowered.com/kb_article.php?ref=8379-RYIP-2998Jos vielä käy noin niin tarkista onko AAPG kansio vielä tallella
\Program Files (x86)\Steam\steamapps\common\AAPG
Add previously existing alternate installation libraries/folders to Steam
If you had previously installed the games to an alternate location outside of your main Steam folder please try the following:Launch Steam and go to Steam > Settings > Downloads and click the Steam Library Folders button. This will open a window with all your current Steam Library folders.
Click the "Add Library Folder" button and select the folder with your installed games.
Once you have added the new Library folder your installed games should appear in your Steam Library.
Programs Which May Interfere with Steam
https://support.steampowered.com/kb_article.php?ref=9828-SFLZ-9289