A problem in steam ?!

[Waseem Ahmed]

Hi Every one

I play Pes 20 daily, but suddenly today i opened steam and found it asking me to install the game !!

How is this and what can I do ?

Can any one help ?

The photo attached explain

please help

 

[cosmo]

seen it written few months ago on some steam game hub, cant remember the game, exactly same situation, so my guess is yes its some steam glitch

 

[majuh]

Maybe your Steam installation was corrupted somehow. That happened to me once after a PC crash. If the game files are still there, the installation should only take a minute.