Daemons

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243 posts

What is warmd?

If you see warmd running on your Mac, here is what this app preloading process does.

Mac

What is system_installd?

If you see system_installd running on your Mac, here is what this system-level installer process does.

Mac

What is wifip2pd?

If you see wifip2pd running on your Mac, here is what this Wi-Fi peer-to-peer process does.

Mac

What is nsurlsessiond and why is it using so much bandwidth?

If you see nsurlsessiond using network resources on your Mac, here is what this process does.

Mac

What is revisiond?

If you see revisiond running on your Mac, here is what this file versioning process does.

Mac

What is FDERecoveryAgent?

If you see FDERecoveryAgent running on your Mac, here is what this FileVault recovery process does.

Mac

What is taskgated?

If you see taskgated running on your Mac, here is what this code signing enforcement process does.

Mac

What is akd?

If you see akd running on your Mac, here is what this Apple authentication process does.

Mac

What is watchdogd?

If you see watchdogd running on your Mac, here is what this system health monitoring process does.

Mac

What is diagnosticservicesd?

If you see diagnosticservicesd running on your Mac, here is what this Apple diagnostics process does.

Mac

What is appinstalld?

If you see appinstalld running on your Mac, here is what this app installation process does.

Mac

What is NetworkLinkConditioner?

If you see NetworkLinkConditioner on your Mac, here is what this network testing tool does.

Mac

What is pcapd?

If you see pcapd running on your Mac, here is what this network capture process does.

Mac

What is lsd?

If you see lsd running on your Mac, here is what this Launch Services process does.

Mac

What is smbd?

If you see smbd running on your Mac, here is what this file sharing process does.

Mac

What is sysdiagnose?

If you see sysdiagnose running on your Mac, here is what this system diagnostic tool does.

Mac

What is iconservicesd?

If you see iconservicesd or iconservicesagent running on your Mac, here is what these icon management processes do.

Mac

What is postupgraded?

If you see postupgraded running on your Mac, here is what this post-update cleanup process does.

Mac

What is usernoted?

If you see usernoted in Activity Monitor consuming CPU, here is what it does and how to fix it.

Mac

What are the coredisplay and corestorage processes?

If you see coredisplay or corestorage processes on your Mac, here is what they do.

Mac

What is TrustEvaluationAgent?

If you see TrustEvaluationAgent running on your Mac, here is what this certificate trust process does.

Mac

What is startupdiskhelper?

If you see startupdiskhelper on your Mac, here is what this boot disk helper process does.

Mac

What is cloudd?

If you see cloudd running on your Mac or using a lot of CPU, here is what this iCloud process does.

Mac

What is DataDetectorsSourceAccess?

If you see DataDetectorsSourceAccess running on your Mac, here is what this data detection process does.

Mac

What is secd?

If you see secd in Activity Monitor, here is what this macOS process does and why it is running.

Mac