disk write error
Moderate
Steam · Gaming
Steam cannot write game data to your disk during a download or update
Quick Answer
Error code Disk Write Error on your Steam Gaming means: Steam cannot write game data to your disk during a download or update. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Restart your computer and try the download again
2
Check that you have enough free disk space on the drive where Steam is installed
3
Clear the Steam download cache by going to Steam > Settings > Downloads > Clear Download Cache
4
Verify the integrity of game files by right-clicking the game > Properties > Installed Files > Verify Integrity
5
Run Steam as administrator (right-click Steam > Run as administrator)
6
Check that your antivirus is not blocking Steam and add Steam to the exceptions list
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
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