
How to Fix Outlook High CPU Usage Caused by Add-ins
If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...

You try to open or sync a file in OneDrive and see "Access Denied" with error code 0x80070005. Th...

If Microsoft Teams gets stuck on the loading screen and shows error code 0xca, the app can't star...

You open Microsoft Teams and see a warning that the SSL certificate has expired. The app may fail...

You try to send an email in Outlook, but it fails with a message that Outlook cannot connect to t...

After a recent Outlook update, you might see a rate limit error when sending or syncing email. Th...