A file is an Outlook attachment and your computer policy defines the sender as unsafe Click for more details.” (yellow warning) The unsafe location can be your Temporary Internet Files folder.Ĭase 3. “Protected View This file was opened from a potentially unsafe location. Unless you need to edit, it’s safer to stay in Protected View.” (yellow warning)Ĭase 2. “PROTECTED VIEW Be careful – files from the Internet can contain viruses. When will you encounter Protected View errors? Which kind of file will be opened in Protected View? Just as mentioned above, in these situations, you may receive a message of Protected View. In Protected View, you are able to read a file and enable editing while reducing the chance to be infected, hacked, or hijacked. therefore, to prevent PC from those attacks, those files are opened in the read-only mode or in Protected View. Why Use Protected View?įiles coming from the Internet or other potentially unsafe locations may contain malware, spyware, adware, ransomware, viruses, worms, trojan, etc. Yet, if you are using Office versions older than 2010, you are able to upgrade from the Isolated Conversion Environment to the Protected View. Protected View is available for Office 365, Office 2019, Office 2016, Office 2013, and Office 2010. Protected View is a read-only mode where most editing functions are disabled. It is offered by Microsoft Office to replace the former Isolated Conversion Environment. Protected View is an isolated sandbox environment for Excel, Word, and PowerPoint. Tip: Though this post is based on Excel Protected View, it is also applied for Word Protected View and PowerPoint Protected View.

Excel for mac turn off read only