Steam error code 53
Steam error code 53
For a brief investigation, the main reasons identified are:
Steam servers not running
Poor internet connection, firewall, or antivirus issues
Problems writing the game to the hard drive
Corrupted game files
Have you checked which drive the game is being installed on? Is there sufficient free space on the hard drive, with some buffer?
Particularly with external or older drives, the installation could fail if the game exceeds 4 GB (this is common with USB thumb drives)