How to fix infinite loading screens in Sims 4 after the May 2026 update is suddenly becoming a major issue for players following the latest Sims 4 patch. Since the update launched, many players have reported getting stuck on loading screens for several minutes, endless spinning plumbobs, frozen worlds, or complete game hangs when trying to load households.
And honestly, for heavily modded Sims players, this happens almost every major update cycle.
The May 2026 patch introduced several significant system changes involving:
- Create-A-Sim base layers
- interface systems
- gameplay fixes
- save backup functionality
- event integration
Because of those changes, outdated mods and broken custom content are currently causing major loading problems for many players.
Here is exactly how to fix infinite loading screens in Sims 4 after the May 2026 update, including the most common causes, troubleshooting steps, and what players should avoid doing before opening important saves.
Why Sims 4 Infinite Loading Screens Happen After Updates
How to fix infinite loading screens in Sims 4 after the May 2026 update starts with understanding what usually causes them.
In most cases, infinite loading screens happen because:
- outdated mods conflict with new game files
- script mods fail during loading
- broken UI systems freeze interactions
- corrupted cache files interfere with gameplay
- custom content conflicts with CAS updates
The latest Sims 4 update changed several systems that many popular mods rely on, which is why loading screen problems exploded immediately after the patch released.
Remove Mods and Test Sims 4 Cleanly
The first step for how to fix infinite loading screens in Sims 4 after the May 2026 update is testing the game without mods.
To do this:
- Open Documents
- Go to Electronic Arts
- Open The Sims 4
- Move the Mods folder to your desktop
Then:
- launch Sims 4
- load a test household
- see if loading screens still freeze
If the game suddenly works normally, then outdated mods or broken CC are causing the problem.
Honestly, this fixes most infinite loading screen issues after Sims 4 patches.
How to Fix Infinite Loading Screens in Sims 4 – Delete localthumbcache.package Immediately
One of the most important fixes for how to fix infinite loading screens in Sims 4 after the May 2026 update is deleting:
- localthumbcache.package
This file stores cached mod and UI data that often becomes outdated after major patches.
Leaving it behind can cause:
- endless loading screens
- broken interactions
- UI glitches
- save instability
Long-time Sims players honestly delete this file after basically every update now.
Update All Script Mods
Script mods are currently one of the biggest causes of infinite loading screens after the May 2026 update.
Mods currently reported as problematic include:
- MCCC
- UI Cheats Extension
- Wonderful Whims
- Better BuildBuy
- TOOL Mod
Players should:
- download updated versions
- remove outdated files
- check creator Discord servers
- avoid old repost websites
Even one outdated script mod can completely lock Sims 4 during loading.
Broken CC Can Also Cause Infinite Loading Screens
It is not just script mods causing problems.
Broken custom content after the latest Sims 4 update may also trigger:
- frozen loading screens
- infinite world loading
- CAS crashes
- black screens
The new Create-A-Sim base layer systems introduced in the patch appear to be conflicting with certain:
- clothing CC
- accessory CC
- CAS overlays
- skin details
Players with massive CC folders may need to use the:
- 50/50 method
- Better Exceptions
- Sims 4 Tray Importer
to identify broken files.
How to Fix Infinite Loading Screens in Sims 4 – Repair Sims 4 Through EA App or Steam
If mods are not causing the problem, repairing Sims 4 can sometimes help.
To repair the game:
- open EA App or Steam
- locate Sims 4
- select repair files
- allow missing files to reinstall
This can help fix:
- corrupted updates
- missing files
- incomplete patch installations
Avoid Loading Important Saves Too Early
If you are still troubleshooting how to fix infinite loading screens in Sims 4 after the May 2026 update, avoid opening:
- legacy saves
- challenge saves
- heavily modded households
- long-term gameplay worlds
Loading unstable saves repeatedly while mods are broken can sometimes create larger problems later.
Experienced Sims players usually spend patch day fixing mods before returning to serious gameplay.
Sims 4 Mods Broken After the May 2026 Update
If you are still troubleshooting wider issues, you can also read:
- Sims 4 Mods Broken After the May 2026 Update
- How to Fix Broken Mods in Sims 4 After the May 2026 Update
- Sims 4 UI Cheats Extension Broken After the May 2026 Update
- Sims 4 MCCC Broken After the May 2026 Update
for more detailed compatibility fixes and update troubleshooting.
More Sims 4 Guides and Articles
If you are jumping back into the game after the latest update, you can also explore our full Sims 4 Guides Hub featuring:
- Sims 4 Cheats
- Best Sims 4 Expansion Packs
- Best Sims 4 Traits for Money
- How to Show Hidden Objects
- Careers Ranked
- How to Build a Basement
- How to Rotate Objects
Honestly, infinite loading screens in Sims 4 after updates are frustrating, but most of the time the issue ends up being outdated mods, broken cache files, or incompatible custom content rather than the game itself permanently breaking.

