Fallout New Vegas - Archive Invalidation in MO2 or Vortex

Go to the profiles manager and tick the box for automatic archive invalidation in the profile you use. Then apply and close.

• Access Vortex Settings: Open Vortex and navigate to the "Settings" tab.
  
• Go to Workarounds: Click on the "Workarounds" tab.
  
• Enable BSA Redirection: Locate the "Archive Invalidation" section and enable the "BSA redirection" setting.
  
• Deploy Changes: After enabling, deploy the changes by clicking the "Deploy" button or by clicking the "Enable" button.
  
• Check for Vortex Archive Invalidation: Verify that a new mod called "Vortex Archive Invalidation" has been created on your mod list.
  
• Enable the New Mod: Ensure that the "Vortex Archive Invalidation" mod is enabled.

https://steamcommunity.com/sharedfiles/filedetails/?id=3470101247

https://steamcommunity.com/sharedfiles/filedetails/?id=3471474632

https://steamcommunity.com/sharedfiles/filedetails/?id=3000054506