@etaaa_5 There are a number of reasons why installing a new OS might cause Sims 4 to lag, but the timing could be a coincidence as well. Just as a test, please start a new save and let me know whether it lags. Please continue to test with no mods or custom content present.
Please also run a dxdiag and attach it to a post.
https://help.ea.com/en-us/help/pc/how-to-gather-dxdiag-information/
I tried doing your tips and nothing changed, I'm so sad about this thing.
@etaaa_5 Please provide a dxdiag, as I mentioned earlier. This is not a troubleshooting step but rather a type of system report I can read to look for errors and other problems.
Here's the dxdiag file
@etaaa_5 Most of the errors in your dxdiag are generic Windows errors, so it's a good idea to run a couple of basic checks of your Windows system files:
Once you've done that, please update your laptop's graphics driver, which is two years old. Lenovo offers a much newer driver for your laptop. You can get it, just the Intel driver and not the Nvidia one, here:
Run the installer as an admin: right-click the download and select "Run as administrator." Restart your computer after installing and before trying to play.
