Windows Explorer (File Explorer in Windows 8.1) lets you view and delete metadata from a file via the Properties dialog box. A thread on 's forum provides step-by-step instructions for excising metadata, or "hidden content," from PDFs using the Examine Document tool in Acrobat 9.
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Likewise, Adobe's Help site explains how to remove metadata from PDFs in Acrobat X Pro and Acrobat X Standard. The Microsoft Support site provides specific information on deleting metadata from Word 2013 and Word 2010 Excel 2013 and Excel 2010 PowerPoint 2013 and PowerPoint 2010 Word 2007, Excel 2007, and PowerPoint 2007 and Word 2003, Excel 2003, and PowerPoint 2003.
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Microsoft offers the free Document Inspector for removing "personal or sensitive information" before you share an Office file. Here's a guide to deleting metadata from Office files, PDFs, and images. However, you can remove metadata from the files you attach to emails. The eDiscovery Evangelist explains all the types of metadata that are included with your messages and includes a link to the metadata definition in the Internet standards document RFC 2822.Īs The Guardian's Guide to Metadata explains, there's not much you can do about most of the metadata associated with an email, apart from disabling location services on your phone. MakeUseOf's Guy McDowell explains how to view header information in Gmail messages, and how to decipher the metadata that gets attached to your mail. iOS 7 reportedly not encrypting email attachmentsĮmail metadata is easy to access but difficult to delete.NSA reportedly installing spyware on US-made hardware.Privacy group takes aim at UK surveillance practices.
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