1. Delete both blob files (the remade one and backup) Steam must be closed entirely for this, then restart.
删除某某文件（记着先备份），重启试试
2. Go into offline mode, then back online.
试试离线模式，然后换回在线模式
3. Right click the game, go to properties and opt into the beta, then try installing it.
右键点击游戏，到属性页，选中测试版，尝试安装（重装）
4. Restart your PC
重启你的电脑
5. Wait an hour, then try again.
等一小时，再试一次
6. Wait a day, then try again.
等一天，再试一次
7. Reinstall Steam
重装steam
8. Reinstall Windows
重装windows
9. Buy a new PC
买台新电脑
X. Buy a gun
买把枪（不知道是杀自己还是杀作者）

omg。。。。。。。。