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1. Recover an older version of a powerpoint in microsoft powerpoint for mac archive#
2. Recover an older version of a powerpoint in microsoft powerpoint for mac software#
3. Recover an older version of a powerpoint in microsoft powerpoint for mac password#
4. Recover an older version of a powerpoint in microsoft powerpoint for mac zip#

Recover an older version of a powerpoint in microsoft powerpoint for mac zip#

Modern Office documents use the well-known ZIP system. Sharing files via email, messaging etc is faster. The files are smaller because the contents are compressed. If you need a macro in an Office document, they have to be saved with an ‘m’ ending. The last decades experience shows that this simple measure is one of the best protections against Office document infection. Office has other protections against unwanted macro intrusion but the main one is simply not allowing them to run at all in. Even if a hacker tries to hide a macro in a. The default document formats cannot run macros at all.docx.

Recover an older version of a powerpoint in microsoft powerpoint for mac password#

Password protection in the new document formats is a lot stronger than before. The good sections can be restored more easily. The XML structure means that a ‘bad’ section doesn’t mess up the entire document. docx etc are easier to recover if they are corrupted. That makes no difference to daily users but there are advantages you’re not aware of. New documents are coded in a very different way with XML formatting for the most part. The new formats are very different to the old ones. The open source industry was developing these improved formats and Microsoft joined in the task. Why did Microsoft create these new document formats? They have many benefits over the old formats.

All the older formats have 3 letter extensions (.doc) while the new formats have 4 letter extensions (.docx).Īccess 2007 and later use 5 letter extensions (.accdb etc). To the human eye, it’s easy to tell old and new formats apart. They talk about the cause being a ‘malicious Word document’ without saying if it’s in the new or old format. Microsoft doesn’t usually make a distinction between the formats when describing a security hole in Office. When and if the files are opened, convert to a new format (Save As …). It’s probably not worth the time/trouble to convert them.

Recover an older version of a powerpoint in microsoft powerpoint for mac archive#

ppt files sitting in old or archive folders, that’s OK. If such a document arrives from a legitimate source, reply asking for it to be resent in a safer format – see Free and secure conversion of. Some IT admins will block any email attachments with those extensions even if they pass anti-virus scans. ppt files are not opened at all because of the infection risk. Smart and cautious Microsoft Office users have nothing to do with the old document formats.Īny incoming.

Hackers just love these people, companies and governments because they are easy pickings.

Recover an older version of a powerpoint in microsoft powerpoint for mac software#

ppt in PowerPoint even though the software can do better. We’ve seen too many people and organizations with Office 2007 or later still opening and making. The danger in those formats hasn’t been properly explained by Microsoft or the anti-virus industry generally. Some organizations have stuck with the old formats out of habit and unwillingness to change. Most viruses using Office documents rely on the older document formats (usually Word.

The only ‘legitimate’ use of the old formats is to spread viruses, steal data, ransomware etc. Why do people still use the old document formats? The new formats are well established and the default in most cases. To call the Office document formats ‘new’ is a bit silly now. We’ll go over the main advantages of the ‘new’ Office documents formats and why you should NOT open any document that arrives in the old format. Mostly it’s because of misunderstandings about the many advantages of the ‘new’ Office document formats. That’s a risky thing to do, especially when there’s a common and better alternative. After last week’s article, it’s clear some folks haven’t changed or still accept the older.