Error 1084 is not a fault. It means you are in Safe Mode, where Windows only starts the services it needs for basic operation, and the service you asked for is not one of them.
msconfig, open the Boot tab, and see if "Safe boot" is checked. If it is, uncheck it, click OK, and restart.sfc /scannow in an admin Command Prompt, and check Windows Update for a pending fix.If the PC boots normally and the service still reports 1084, the boot configuration may still be flagged. Run bcdedit in an admin Command Prompt and check that safeboot is not set, or use msconfig to clear it and restart.
Is error 1084 a problem with the service? No. It is Windows telling you the service is not allowed to start in Safe Mode. The service itself is usually fine and starts normally after a regular restart.
Which services can start in Safe Mode? Only the core Windows services needed for basic operation. Third party services and most optional Windows services are blocked until you boot normally.