Read More: How to Free Upgrade to Windows 10 Creators Update Method 1. Luckily, you are able to fix that PowerShell problem with below workable solutions if your PowerShell font Terminal is broken after Windows 10 Creators update. The broken PowerShell after installing Windows 10 Creators Update issue is coming to the fore as one of Win 10 CU problems, like blue screen, black screen, high CPU usage etc.