Get Steam working again in less than 1 minute.

The 1500335472 Steam Microsoft Windows client package that was built on July 17, 2017, is causing a blank screen in the Store, and severe lag throughout the client (Library, Community, etc.).

Here's how you can fix that issue:

1. Click on the Steam menu and click on Settings.

2. Click on Web Browser and click on DELETE WEB BROWSER CACHE. Confirm by clicking on OK.