How to Fix Windows 10 Cumulative Update KB3189866 Getting Stuck at 95 Percent

As we reported to you not a long time ago, Microsoft shipped new cumulative updates to Windows 10 users, but just like it happened so many times before, there are PCs where these patches fail to install and lead to all sorts of problems.

Many readers are reporting that Windows 10 cumulative update KB3189866 gets stuck at 45 or 95 percent, so it’s pretty much impossible for them to proceed and complete the install.

After trying several workarounds, including resetting Windows Update settings and clearing the cache, here’s something that’s a lot simpler and which actually works. Manually downloading the Windows 10 cumulative update KB3189866 from the Microsoft Catalog or using the lin...