This is GeForce HotFix driver version 398.86 that addresses the following:You can download this fix over here.
- Windowed G-Sync mode may stutter after upgrading to Windows 10 April 2018 Update.
NVIDIA GeForce HotFix driver 398.86 resolves G-SYNC stutter issue
Posted on Tuesday, August 07 2018 @ 20:24 CEST by Thomas De Maesschalck