GamerPoets for his tutoral: https://www.youtube.com/watch?v=FKR0zaiIUGU. Boring3 for Skyrim Priority SE AE mod - skse plugin All the people thanks to whom Mod Organizer 2 exists.
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Changelogs
Version 1.2.0
Dynamic link to the mod "Skyrim Priority SE AE mod - skse plugin" in the message telling you to install it.
Universal version for any Mod Organizer 2, supporting Qt5 and Qt6.
Added support for translations.
Version 1.1.0
Removed requirements to allow use by people who have Skyrim from sources other than Steam (GOG, etc).
Version 1.0.1
[Fixed] Harmless typo in description [cores instead of logical processors].
2. Close Mod Organizer 2 and put the file SetCPUAffinity.py inside Mod Organizer's plugins folder ([path to Mod Organizer 2\plugins\]).
3. Run Mod Organizer 2 and click on Tools icon:
4. Choose Set CPU Affinity tool (the number of tools depends on the installed plug-ins for MO2):
5. Depending on your current settings, the tool will ask if you want to set the appropriate value. 5a. If your CPU Affinity is 0. Example:
If you agree:
5b. If your CPU Affinity is already set, it can be cleared:
If you agree:
Value calculated by plugin
This value is calculated based on the number of logical processors with processor 1 and 3 disabled. The value is exactly the same as when using this calculator: https://bitsum.com/tools/cpu-affinity-calculator/. All the steps performed by the plug-in are the same as in this tutorial by GamerPoets.
FAQ
Will setting CPU affinity improve the performance of my game? It may or may not. It all depends on your hardware, this is why this tool will automatically allow you to disable CPU affinity as well.