Microsoft Flight Simulator (2020) 40th Anniversary Edition
Steam News 19 May 20251y ago

Sim Update 16 Beta [1.39.0.0] Available Now!

Welcome to the Microsoft Flight Simulator 2020 Sim Update 16 public beta test! How to Join Open your Steam Library Right-click Microsoft Flight Simulator 2020 Click “Properties” Click “Betas” Select “flight_sim_beta – S…

Update log

Full Microsoft Flight Simulator (2020) 40th Anniversary Edition update

The complete published notes, normalized for clean reading and source attribution.

Extracted changes

1 fix1 addition3 changes1 removal
  • Compatibility
  • Performance
  • Fixes
  • Gameplay
changedWelcome to the Microsoft Flight Simulator 2020 Sim Update 16 public beta test!
changedHow to JoinIf you would like to exit the pre-release test before it ends and revert back to the live build, follow these instructions:
addedRELEASE NOTESIf you are playing on PC, outdated packages in your community folder may have an unexpected impact on the title’s performance and behavior. If you suffer from stability issues or long loading times, move your community package(s) to another folder before relaunching the title. How to install a new update safely
changedStability & PerformanceImproved memory management on Xbox Series S and Xbox Series X to improve stability
fixedGeneral Bug FixesFixed bugs on Timezone system. In addition, data is now more accurate (country coasts and borders, islands, etc)
removedWorldChanged the way water bodies polygons work so that overlapping polygons of the same type no longer cancel each other

Welcome to the Microsoft Flight Simulator 2020 Sim Update 16 public beta test!

How to Join

  1. Open your Steam Library

  2. Right-click Microsoft Flight Simulator 2020

  3. Click “Properties”

  4. Click “Betas”

  5. Select “flight_sim_beta – Sim Update 16"

If you would like to exit the pre-release test before it ends and revert back to the live build, follow these instructions:

  1. Open your Steam Library

  2. Right-click Microsoft Flight Simulator

  3. Click “Properties”

  4. Click “Betas”

  5. Select “None”

RELEASE NOTES

If you are playing on PC, outdated packages in your community folder may have an unexpected impact on the title’s performance and behavior. If you suffer from stability issues or long loading times, move your community package(s) to another folder before relaunching the title. How to install a new update safely

Stability & Performance

  • Improved memory management on Xbox Series S and Xbox Series X to improve stability

General Bug Fixes

  • Fixed bugs on Timezone system. In addition, data is now more accurate (country coasts and borders, islands, etc)

World

  • Changed the way water bodies polygons work so that overlapping polygons of the same type no longer cancel each other

Read full release notes

Source

Steam News / 19 May 2025

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