
Fix Outlook 504 Gateway Timeout by Clearing Cache
If you're seeing a "504 Gateway Timeout" error in Outlook—especially when connecting to Exchange ...
Software troubleshooting desk

If you're seeing a "504 Gateway Timeout" error in Outlook—especially when connecting to Exchange ...

You open OneDrive and see the status stuck on Processing changes for minutes or hours. F...

You open Chrome and see a message that sync is paused due to a connection timeout, or your profil...

You're trying to access a site served by Nginx, and instead of the page you get a 403 For...

If you see 'Task Scheduler authentication failed' when running a scheduled task, it usually means...

You see "Pending changes" in OneDrive, but they never finish syncing. Files may appear stuck with...