Office 2010 – SharePoint online (SPO) corrupt document open / Save fails as read-only or fails silently

Office 2010 – SPO read only error / data loss Doing an IE reset causes the office document cache handler add-on to be disabled.  This add-on could also be disabled for many other reasons. The office document cache handler add-on and the SharePoint OpenDocument Class add-on need to either be both disabled or both enabled. …

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Office 2010, SharePoint Online (SPO O365) document gets opened twice from document library

Issue: Office 2010, IE 9 – IE10, SharePoint Online (SPO O365), when a user clicks on a document in a SharePoint document library two instances of the office application are started.  Two windows showing the same document are opened by the single click in the document library. Workaround: **This workaround does have some side effects,…

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