Several Outlook users have reported the error Cannot start Microsoft Outlook window, Invalid XML, which they encounter while trying to start Microsoft Outlook on ...

Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client.

PST repair tools are software lifesavers for when your Microsoft Outlook Personal Storage Table (.pst) files start playing up.

If you’re stuck at The message cannot be sent right now Outlook error, make sure you’re properly connected to the internet. If not, reset your router and try sending the email after a while. Also, ...

As spotted by Bleeping Computer, Microsoft has published a new service alert related to Outlook. Labelled as issue EX1189359 and titled "Users may be unable to open Excel files attached to email ...