First
try this
Restart Steam
Second
If the issue persists, exit Steam, rename your ClientRegistry.blob, and restart Steam. The ClientRegistry.blob can be found in your Steam installation directory. c:\program files\steam by default.
Third
If the issue still persists, you may have issues with your local Steam files. You may refresh these files without deleting your game files. Please follow this process to refresh your Steam files:
1-Exit Steam
2-Navigate to your Steam installation directory. (c:\program files\steam\ by default.)
3-Delete everything in that directory EXCEPT the following:
steam.exe
steamapps directory (All of Steam's game files are kept here.)
4-Restart Steam
---------- Post added at 07:49 PM ---------- Previous post was at 07:48 PM ----------
thats from si forums
---------- Post added at 07:49 PM ---------- Previous post was at 07:49 PM ----------
First easy fix For most problems :
Certain Steam issues may be corrected by renaming the ClientRegistry.blob and restarting Steam.
Completely exit from the Steam client.
Go to C:\Program Files\Steam (or the Steam directory that was specified during installation).
Locate ClientRegistry.blob and rename this file to ClientRegistryOld.blob.
Restart Steam to allow the file to be recreated.
This fixes most common problems like crashes and errors with the steam client