Step 7: Click play and Steam will re-install and launch When trying to install updates from Windows Update you might receive 'Updates Failed, There were problems installing some updates, but we'll try again later' with one of the following errors: 0x80073701.
Windows only: make sure you set the launch options (see Launch SMAPI through Steam or GOG Galaxy in the Windows install guide), don't add SMAPI as a non-Steam game. Locate the game on the left-hand bar and press the 'Install' button to install the launcher. The program will repair all damaged or missing files.Hope after doing this the Steam not detecting installed games issue is solved. OctoOctober Store Update October 21 will mark the first update to the New World in-game store.