How to Fix Steam Missing or Unavailable Content Manifest Errors

When trying to download or update your Steam games, you might encounter errors that say

How to Fix the “You'll need a new app to open this windowsdefender link” Error

Encountered 401 for depot manifest · Issue #135 · SteamRE/DepotDownloader · GitHub

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Steam Manifest Unavailable: Fix it With These 4 Solutions

Steam launcher doesn't run: Download failed: http error 0 · Issue #4378 · ValveSoftware/steam-for-linux · GitHub

Steam Manifest Unavailable: Fix it With These 4 Solutions

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