Steam.exe (main exception) unable to load library steamUI.dll

May 2017




Issue


Upon launching Steam, an error window appears saying:
Steam.exe(main exception) : unable to load library steam.dll

Solution

  • Find the following file: ClientRegistry.blob, in the Steam installation folder.
  • Delete it, then restart your PC.

Related


Published by aakai1056. Latest update on May 20, 2013 at 11:21 AM by jak58.
This document, titled "Steam.exe (main exception) unable to load library steamUI.dll," is available under the Creative Commons license. Any copy, reuse, or modification of the content should be sufficiently credited to CCM (ccm.net).