
Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

You send a request in Postman, wait, and get a timeout error. This is frustrating but usually fix...

You try to sign in to Chrome or start syncing, but you get error code 0x80040201. Bookmarks, pass...

You open Chrome and see a message like “Profile rate limit exceeded” or “Sign in error: rate limi...

If you see a message like "Your profile version is not supported" or a mismatch error when starti...

You may notice high CPU usage from a process called SearchIndexer.exe or RuntimeBroker.exe, even ...