Steam want to validate the cache of Team fortress 2, everytime I launch it, pretty darn irritating. I can't support an issue specifically with regard to Windows 8 so if that's the issue, the only solution that I can propose is to wait until this software is officially supported on Windows 8. The following is based on my own experience with Steam doing this to me for TF2 and a similar case can be found here When I first installed TF2 some time ago on a Windows Vista install, it exhibited this behaviour for me. By defragmenting my disk and my game, I managed to resolved the issue.Frag at 0%, Running it in Win 8(VHD) Any way to skip it? S:-It is nowhere related to HDD failing in my case, though it might indicate data corruption in your's, see SMART data. You can try defragmenting the game files in Steam through the Local Files tab of Team Fortress 2's Properties page in the Steam Library, but I found using the OS's defragmentation tool was necessary if I recall. You may need to validate files manually after this, but it should hopefully be the last time.Administrator) and then enter the user's password twice in the Password and Confirm fields.You can change the Process Priority to allocate more CPU time to the dedicated server or specify which CPU or core the dedicated server will run on (in the case of multi-processor, hyperthreaded or multi-core CPUs). Uncheck Graceful Shutdown as Team Fortress 2 doesn't respond to it. The dedicated server component can be run as a Windows Service using Fire Daemon Pro, which allows you to start the dedicated server automatically at boot prior to login, start multiple instances of the dedicated server and more. You can also use Fire Daemon Fusion to manage Fire Daemon and other Windows services via a web browser. The download is small ( Now click the shortcut you created and let it run to download the Team Fortress 2 server files. You should also run the shortcut every week or so to grab the latest server updates. Team Fortress 2 uses one configuration file to store its settings. See the end of this HOWTO for an example configuration file, and go ahead and edit the configuration file to your preferences.
You can install TF2-server with vojmar's installation tool https://
The Steam Console Client or Steam CMD is a command-line version of the Steam client.