Hogwarts Legacy Lag/Stuttering/Low FPS
It is not new to suffer from some game issues since its release.
There are also some performance issues like lag, stuttering, and low FPS in Hogwarts Legacy.
If that occurs, your data on the computer might be lost.

Therefore, we sincerely recommend you to back up your data before proceeding with aprofessional backup software MiniTool ShaodowMaker.
Fix 1: Disable Ray Tracing
It is hard for mid-to-low-end hardware to support Ray Tracing.
Launch the game and go to its main menu to openSettings.

Go toGraphics Optionand then toggle offRay Tracing Reflections,Ray Tracing Shadows&Ray Tracing Ambient Occlusion.
Also, you might lowerRay Tracing QualityfromUltrato High,Medium, orLowdepending on your PC configuration.
PressApply Settingsto save the changes.

Update Graphics Driver
Step 1.
PressWin+Xaltogether to open thequickmenu.
SelectDevice Managerand expandDisplay adaptersto show your graphics card.

Roll Back Graphics Driver
Step 1.
OpenDevice Managerand expandDisplay adapters.
Right-select your graphics card to chooseProperties.

Under theDrivertab, pressRoll Back Driver.
Right-go for the blank space on the desktop to select NVIDIA Control Panel in the drop-down menu.
Go toManage 3D options>Program options.

If it is not in the list, add it manually.
To do so:
Step 1.
PressWin+Sto evoke thesearch bar.
UnderProgram options, hitAdd program to customizeand selectChoose exact file path.
Navigate to theexecutable file of Hogwarts Legacy, choose it and hitEdit.
Relaunch the game to see if Hogwarts Legacy lag, stuttering, or low FPS is gone.
If you find it makes the problem worse, undo the changes.
Right-hit thetaskbarand selectTask Manager.
Under theDetailstab, findHogwarts Legacyand right-choose it to chooseSet priority>High.
Locate the Hogwarts Legacy game directory to find the executable file of the game.
Right-choose it to choosePropertiesand go toCompatibility.
Under theCompatibilitytab, checkDisable fullscreen optimizationsand hitChange high DPI controls.
TickOverride high DPI scaling behavior> chooseApplication> hitOK&Applyto save the changes.