After rebooting your gear and router, you’re free to follow the fixes listed below.
How to Fix Dota 2 Disk Write Error Windows 10/11?
Therefore, you are supposed to troubleshoot this component first.

OpenFile Explorerand go toThis PC.
Right-press the drive that Dota 2 is installed on and choosePropertiesin the drop-down menu.
you’re able to try disabling it temporarily to see if it works for you.

Luckily, you’re able to fix it in Steam:
Step 1.
Open theSteamclient and go toLibraries.
In the game library, scroll down to locate Dota 2 and right-click it to chooseProperties.
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Go toLocal Filesand hitVerify Integrity of Game Files.
Cant download games on Steam fully and always get stuck at 100%?
you’re free to fix it easily with the troubleshooting methods and fixes below!

In this condition, it is a good choice to install Dota 2 on another drive.
Fix 5: Reset internet options
Resetting Winsock can fix many internet connectivity and configuration issues.
It also deserves a try.
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Typecmdin the search bar to locateCommand Promptand right-tap on it to selectRun as administrator.
Then, trigger the second commandwinsock reset.
After the process is finished, reset your unit and update the game again.
It is reported that deleting them helps some players to address this problem.
Delete the Downloaded Folder
Step 1.
OpenFile Explorerand then navigate to the following path:Steam\Steamapps\downloading
Step 2.
Delete all the downloaded files and then update the game in Steam again.
Delete the 0 KB Files
Step 1.
Navigate to the following path inFile Explorer.
C:\Program Files (x86)\Steam\steamapps\common
Step 2.
Scroll down to find0 KB filesand right-click to delete them.
Launch Steam to update Dota 2 again.
Delete the Common Files
Step 1.
Navigate toC:\Program Files (x86)\Steam\steamapps\commoninFile Explorer.
Search and delete theDota 2 file without extension.
LaunchSteamto update Dota 2 again.
Do you experience delays or lags when playing Dota 2?
If this issue is ruining your fun of the game, follow the solutions in this post now!