

* Important: If you want to prevent the KB4559309 update to be installed on your PC in order to avoid problems after installing it, do one of the following:Ī. How to FIX: Slow Computer Performance after Installing Update KB4559309 and the new Chromium-based version of Edge.

Related article: How to Block Edge Chromium from Installing Automatically in Windows 10.This tutorial contains step-by-step instructions to resolve the low performance issues after installing the new Chromium-based version of Microsoft Edge in Windows 10. Know issues after installing Edge Chromium (Update KB4559309): But many users complain that the automatic installation of Edge Chromium with the update KB4559309, makes the computer very slow and generally affects negatively the computer's performance. In June 2020, Microsoft has automatic delivered the new Chromium-based version of Microsoft Edge, with the update KB4559309.
