To fix:
1) Shut down steam
2) Rename appcache in your steam folder to appcache_backup.
3) Boot up steam.
Deleting appcache would also work, but I strongly recommend backing up. I'm not in any way liable if this completely screws your PC.
1) Shut down steam
2) Rename appcache in your steam folder to appcache_backup.
3) Boot up steam.
Deleting appcache would also work, but I strongly recommend backing up. I'm not in any way liable if this completely screws your PC.