Error verifying STEAM UserID ticket

I dont get many problems with Steam, however when I do, I usually share on my blog, and the solution or work around; this one “Error verifying STEAM UserID ticket” is pretty easy to take care of.
Simply open up my computer, go to
C:\Program Files\Steam\
Remove ClientRegistry.blob
Sometimes this error comes up because you signed into steam at [...]

platform_Error_bad_module_Friends_friendsUI_dll_not_loading

This is actually quite a simple fix.
For those of you looking for a simple solution to this:
Fire up my computer; go to C:\Program Files\Steam\steamapps\
Remove winui.gcf
In the past I removed ClientRegistry.blob & friendsUI.dll from the C:\Program Files\Steam\ folder and that sufficed. However since the original posting, it seems that has changed.
If your still having trouble, post [...]