The Sims 4 Save File Corrupted — How to Fix & Recover

Last verified: 2026-09-20

Save file location

%USERPROFILE%\Documents\Electronic Arts\The Sims 4\saves

If The Sims 4 says your save is corrupted or won't load, stop — don't launch back in and let it overwrite. Your saves live at %USERPROFILE%\Documents\Electronic Arts\The Sims 4\saves. Close the game, copy that whole folder somewhere safe first, then restore a clean copy: check the folder for the game's own backup (a .bak / .old copy) and rename it back into place, then fall back to your cloud copy or Windows Previous Versions. Verify the game files if nothing loads at all.

If The Sims 4 says your save is corrupted or won't load, don't overwrite anything yet. Here's the exact folder to protect, how to roll back to your last good save, and how to prevent it next time.

Where the files live: see the full The Sims 4 save file location guide for every platform path (PS5, Xbox, Steam Cloud).

How to transfer your The Sims 4 save to a new PC

Fully close The Sims 4 — check Task Manager so no leftover process is still writing to the save while you work.
Open the save folder: press Win+R, paste %USERPROFILE%\Documents\Electronic Arts\The Sims 4\saves, and press Enter.
Back up EVERYTHING first: copy the entire folder to your Desktop or a USB drive. This is your undo button — do it before touching anything.
Look for the game's own backup inside that folder: a file ending in .bak / .old / .backup, or an autosave/backup subfolder. If one is newer-than-corrupt, rename the bad save out of the way and rename the backup into its place, then launch.
If the game syncs to the cloud, exit fully, restore your known-good local backup, then let the launcher sync the good copy up — never let a corrupt local file overwrite a good cloud save.
Verify the game files (Steam: right-click the game › Properties › Installed Files › Verify integrity; Epic/Xbox have the same option) to rule out a damaged install rather than a damaged save.
Still stuck? Right-click the save folder › Properties › Previous Versions, or check Windows File History / a system restore point for an older copy from before the corruption.

Does cloud sync move it for you?

On PC, The Sims 4 saves live locally and are not automatically synced to the cloud, so back them up manually before installing mods or updates. Corrupt saves are common after patches, which is why keeping copies matters. When the cloud and your PC disagree, always restore your known-good backup FIRST, then let the good copy sync up — never let a corrupt local file overwrite the cloud save.

Common mistakes

Overwriting before backing up. The #1 way people turn a recoverable save into a lost one — copy the whole folder first (step 3).
Letting the cloud re-sync the bad save. Disable sync (or restore before re-launching) or the corrupt file just downloads/uploads again.
Editing the save bytes by hand. In online games that can trip anti-cheat — restore from a backup or the game's own .bak instead of an external editor.
Assuming it's the save when it's the game. If nothing loads at all, verify the install and check recently added mods before writing off your save.
Progress silently resets after a game patch (the Feb 2026 update was a known case). The save is not corrupt — the game just fails to write it. Repair via the EA app, then remove out-of-date Script mods and CC before you try to save again.

FAQ

Where is the The Sims 4 save file on PC?

It's at %USERPROFILE%\Documents\Electronic Arts\The Sims 4\saves. Press Win+R, paste that path, and press Enter to open it. See the full The Sims 4 save location guide for PS5/Xbox paths too.

Can I recover a corrupted The Sims 4 save?

Often yes. Check the save folder for the game's own backup (a .bak / .old copy) you can rename back into place, and Windows Previous Versions or a cloud copy may hold a clean version. Always back up the folder before you try anything.

Why did my The Sims 4 save get corrupted?

Usually a crash or power loss while the game was writing the file, a cloud-sync conflict resolved the wrong way, or a full/failing disk. Making a manual backup each session is the only reliable protection.

Will I get banned for restoring a The Sims 4 save?

Restoring the game's own backup or a folder copy you made yourself is fine. Byte-editing a save with an external editor is what risks anti-cheat flags in online games — avoid that route if you play online.

The Sims 4 stopped saving after a patch — my progress resets when I reopen. How do I fix it?

This is the post-patch save-failure many players hit (notably after the February 2026 update): the game looks normal but never actually writes the file, so everything resets on relaunch. Fix it in order: (1) Repair The Sims 4 in the EA app (Manage → Repair). (2) Move your Mods folder out to the desktop and relaunch — out-of-date Script mods and CC break saving on every patch. (3) Delete localthumbcache.package in Documents\Electronic Arts\The Sims 4. (4) If your Documents are redirected to OneDrive, pause OneDrive or set the folder to “Always keep on this device” so the game can write locally. Re-add mods one batch at a time once saving works.

Other games

Need another game or a quick backup? Use the Save Location Finder — pick any game to get its exact save path plus a ready-to-run backup command.