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Insufficient Memory
Insufficient Memory means that you don't have enough RAM to play the game.
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Initialization Error: 135dec40:29f00e76
This error is caused by the controlled folder access of Windows Defender.
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Required Game Data Missing/Damaged: de4ee14f:29f00e76
This error is most often caused by incompatible mods. It can also be a corrupt installation.
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CAS UI Distortions or not loading at all
The GUI in CAS looks distorted or empty.
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Game already running
Suggestions how to solve the startup error 'Unable to start: The Sims™ 4 is already running.'
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Origin not running (d3382ced:984c6a38:00000000)
Update 2023-03-01 This error should no longer occur since Origin for Windows is history. I’m unsure if there’s similar issue for EA app Problem When I try to start the game, I get the following error message: Unable to Start: Origin is not running, make sure that it is running before attempting to play the Sims 4 [d3382ced:984c6a38:00000000] Cause The Sims 4 needs the latest version of Origin installed. This message is very common if you upgraded to Windows 10 and didn’t reinstall Origin. The issue can be caused my missing rights You are using an illegal version of Sims 4…
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My Game constantly crashes
Several suggestions you can try if your game keeps crashing.
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Game Data Incomplete
Game Data Incomplete suggests that one or more DLC aren't properly installed anymore or content is missing. Do not save your game in this state.
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Cannot start because required game data is missing or damaged
This error is most often caused by incompatible mods. It can also be a corrupt installation.
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Required Game Data Missing/Damaged: 85262c58:29f00e76
This error is most often caused by incompatible mods. It can also be a corrupt installation.
Crinrict's Sims 4 Help Blog
Help for Bugs and instructions what to do if your game does not work properly
