Fix: Failed to Install Port Handler Service Error Code 1073

Have you tried restarting your printer?

4 min. read

Published onJanuary 19, 2024

published onJanuary 19, 2024

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Many users have encounteredFailed to Install Port Handler Service Error Code 1073while installing or updating the driver for their Epson printer. The error could appear due to an outdated printer driver, a loose connection between printer & computer or security software interference.

To begin with, log in to your PC as admin and restart your printer. Next, use a different USB port to connect the printer (for USB connection), ensure your computer & printer are on same the network (for network connection).

How can I fix Failed to install Port Handler service error code 1073?

1. Restart your computer in a clean boot environment

Once you are in clean boot, you will have only a limited set of drivers and services enabled, so you can turn on the services and startup items one by one to find the culprit.

When you are done with it, don’t forget to reverse-engineer the steps to restart your computer in normal mode.

2. Run the executable file as an administrator

3. Update/reinstall the printer drivers

If the driver is already updated to the latest version, try reinstalling it using the steps below:

In case you want todownload and install the drivers from the Epson’s official website, check out this detailed guide. I also recommend areliable driver updaterto make this process easier and much faster.

4. Disable the antivirus temporarily

Check if you are able to install the driver now, and once done, reverse engineer the steps mentioned above to enable the firewall again to ensure your device is secured.

5. Perform a system restore

Your computer will reboot and try to restore the computer settings to the selected version. If you see theSystem Restore didn’t successfully completemessage, you need to restart your computer in clean boot and try again.

If nothing worked for you so far, we suggest you contact theEpson support teamand explain to them the issue, & fixes tried to get help.

To conclude, to fix the Failed to install Port Handler service error code 1073, we used an administrator user account, checked the printer connection, and updated Windows and drivers to the latest version.

However, sometimes, running the installation file as admin, disabling antivirus temporarily, and performing a system restore did the trick for WR experts in the lab.

If you have encountered other printer issues likeEpson printer error 1131, we have tackled it in a separate guide; have a look!

Did we miss a step that helped you eliminate the error? Don’t hesitate to mention it in the comments section below.

Fix: Failed to Install Port Handler Service Error Code 1073#

How can I fix Failed to install Port Handler service error code 1073?#

1. Restart your computer in a clean boot environment#

2. Run the executable file as an administrator#

3. Update/reinstall the printer drivers#

4. Disable the antivirus temporarily#

5. Perform a system restore#