Resolve “Worker Exited with Return Code -15” error
If you experience occasional printing problems and see “return code -15” in the Logs tab of Cloud Print:Update Cloud Print
Download and install the most recent version of Cloud Print. Refer to the upgrading guide for detailed instructions.
Disabling parallel printing should resolve the “return code -15” error.
Prevent local print files causing storage problems
Cloud Print saves printed files on your computer by default, which can use up storage space over time. If you do not need to keep these files, you can turn off this feature.Frequently asked questions
What does return code -15 mean?
What does return code -15 mean?
Return code -15 usually indicates a problem with parallel printing. Disable parallel printing to resolve the issue.
How do I stop Cloud Print from saving print files locally?
How do I stop Cloud Print from saving print files locally?
Turn off this feature in the Settings tab by unchecking Retain printjob contents after printing.
Do I need to update Cloud Print regularly?
Do I need to update Cloud Print regularly?
Yes, it is recommended to keep Cloud Print updated to avoid bugs and ensure smooth performance.

