This error indicates that the spooler service cannot start due to insufficient resources.
Error 0x800706B9: Not enough resources available to complete this operation.
Here are a few workarounds, troubleshoot the print spooler error 0x800706b9 Windows 10. execute the printer troubleshooter that is specially defined to detect and fix common printer related issues.
Note: While running the printer troubleshooter confirm the printer is connected to the computer and switched on.
Next, choose The Printer option, and choose trigger the Troubleshooter button.