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Files from the Internet and from other potentially unsafe locations can contain viruses, worms, or other kinds of malware that can harm your computer. To help protect your computer, files from these potentially unsafe locations are opened as read only or in Protected View. By using Protected View, you can read a file and see its contents & enable editing while reducing the risks.

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Why is my file opening in Protected View?

How vị I exit Protected View so that I can edit, save sầu, or print?

Why can"t I exit Protected View?

A problem was detected with my file

I want to change my Protected View settings

I want to lớn revoke trust from a document/documents that I"ve previously trusted lớn not open in Protected View

Protected View Trust Center settings explained

What happens to add-ins in Protected View?

What happens lớn cloud fonts in Protected View?

How vì chưng I use Protected View with a screen reader?

Why is my file opening in Protected View?

Protected View is a read-only mode where most editing functions are disabled. There are several reasons why a tệp tin opens in Protected View:

The file was opened from an Internet location - When you see the message in Protected View that says "Be careful - files from the Internet can contain viruses. Unless you need to lớn edit, it"s safer to stay in Protected View.", the file is being opened from the Internet. Files from the Internet can have viruses và other harmful nội dung embedded in them. We recommkết thúc you only edit the document if you trust its contents.

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The file was received as an Outlook attachment & your computer policy has defined the sender as unsafe - When you see the message in Protected View that says "Be careful - tin nhắn attachments can contain viruses. Unless you need to lớn edit, it"s safer khổng lồ stay in Protected View.", the file was received from a potentially unsafe sender. We recommend you only edit the document if you trust its contents.

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The tệp tin was opened from an unsafe location - When you see the message in Protected View that says "This tệp tin was opened from a potentially unsafe location. Click for more details.", the tệp tin was opened from a thư mục that is unsafe. An example of an unsafe location is your Temporary Internet Files folder. We recommend you only edit the document if you trust its contents.

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File validation failure - When you see a message in Protected View that says "Office has detected a problem with this file. Editing it may harm your computer. Clichồng for more details.", the file didn’t pass file validation. File validation scans tệp tin for security problems that can result from changes in the tệp tin structure.

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The file was opened in Protected View by using the mở cửa in Protected View option - When you see the message in Protected View that says "This tệp tin was opened in Protected View. Cliông chồng for more details.", you chose lớn open the tệp tin in Protected View. This can be done by using the Open in Protected View option:

1. Click File > Open.

2. On the Open dialog box, clichồng the arrow next to the Open button.

3. From the menu, cliông chồng mở cửa in Protected View.

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The file was opened from someone else"s OneDrive sầu storage- When you see the message in Protected View that says "Be careful - This file is from someone else"s OneDrive sầu. Unless you trust this person & want lớn continue collaborating with them, it is safer to stay in Protected View.", you opened a document from a OneDrive folder other than your own, for example, when someone has shared a tệp tin in OneDrive sầu with you. Such files may be untrusted và could beused lớn cause harm to lớn your computer. We recommover you trust documents only if you trust the person lớn whom this OneDrive location belongs.


Notes: 

This functionality is currently only available in obatambeienwasirherbal.com 365 clients.

Once you click "Trust Documents From This Person" all subsequent documents shared from this OneDrive sầu location will no longer open in Protected View.


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Important: Administrators can customize the các mục of potentially unsafe locations to lớn include additional folders they also consider unsafe.


How vị I exit Protected View so that I can edit, save sầu, or print?

If you must read the tệp tin, and don"t have sầu to edit it, you can remain in Protected View. If you know the tệp tin is from a trustworthy source, & you want to edit, save sầu, or print the tệp tin, you can exit Protected View. After you leave sầu Protected View, you"ve effectively remove read only, & the file becomes a trusted document.

Exit Protected View và edit when the yellow Message Bar appears

On the Message Bar, cliông chồng Enable Editing.

Exit Protected View and edit when the red Message Bar appears

Clichồng File > Edit Anyway.


Why can"t I exit Protected View?

If you can’t exit Protected View, it"s possible that your systems administrator has rules established that prevent leaving Protected View. Speak to lớn your administrator lớn determine whether such rules have sầu been made.

A problem was detected with my file

Office found a problem with your tệp tin và it might be a security risk. Opening the tệp tin in Protected View helps protect your computer và we recommkết thúc that you edit the tệp tin only if you trust the person who sent it to you, và if the tệp tin doesn’t look suspicious.

Why bởi I see this message?

This message can appear for a malicious tệp tin, which was created by a hacker to lớn infect your computer with a vi khuẩn or steal important information. This message means that editing the tệp tin could be dangerous. Sometimes the message appears for files that are damaged, for example:

The disk where the file is stored could be worn out or broken.

The tệp tin was created or edited with a program that has a problem.

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An unexpected error occurred while copying the tệp tin lớn your computer, which can be caused by a problem with your Internet connection.

There could be a problem with how Office looks for problems in files. We work lớn make it better, but it’s not perfect.

Can I edit the file?

If the file is from someone you know and trust, you can choose khổng lồ edit it. But we recommover that you avoid editing a tệp tin that seems suspicious. For example:

The tệp tin came from someone you don’t know or trust.

You weren’t expecting to receive the tệp tin or it doesn"t seem like the kind of file that person would skết thúc you.

The content of the file seems unusual, for example, it appears lớn be a bill for something you never bought, or it’s causing your computer to lớn display errors.

If the file seems suspicious, cđại bại the file và delete it from your computer. We recommover you don’t edit it. To ease suspicion, you can Hotline or tin nhắn the person who sent you the file to lớn confirm.

The following image is an example of the Edit Anyway button in the Office Backstage view.

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What Office tệp tin types can cause file-validation errors?

Word 97-2003 files (.doc, .dot)

Excel 97-2003 files (.xls, .xla, .xlt, .xlm, .xlb, .xlt)

PowerPoint 97-2003 files (.ppt, .pot., pps, .ppa)

I want to lớn change my Protected View settings

We advise speaking with your administrator before you make changes to your Protected View settings.

Clichồng File > Options.

Click Trust Center > Trust Center Settings > Protected View.

Make selections that you want.

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Protected View Trust Center settings explained

Enable Protected View for files originating from the Internet The Internet is considered an unsafe location because of its many opportunities for malicious intent.

Enable Protected View for files that are located in potentially unsafe locations This refers lớn folders on your computer or network that are considered unsafe, such as the Temporary Internet thư mục or other folders assigned by your administrator.

Enable Protected View for Outlook attachments Attachments in emails can come from unreliable or unknown sources.

I want khổng lồ revoke trust from a document/documents that I"ve sầu previously trusted lớn not open in Protected View

If you previously trusted a document or documents lớn open outside of Protected View by either (1) clicking "Enable Editing" or "Trust Documents From This Person" in the message bar or (2) clicking on "Edit Anyway" when the file fails validation, please refer khổng lồ guidance under Trusted documents for removing this trust decision và making such documents re-open in Protected View.

What happens to lớn add-ins in Protected View?

Add-ins may run when a file opens in Protected View, but may not function as expected. If your add-ins aren’t running correctly, tương tác the add-in"s author. An updated version, which is compatible with Protected View, may be needed.

What happens to lớn cloud fonts in Protected View?

It"s possible the person who sent you the document used a cloud phông, which is a fonts that doesn"t ship with Windows or Office but which must be downloaded from the Internet the first time it"s used. If so, và it"s a phông you don"t already have sầu installed, that fonts won"t download while you"re in Protected View. Word will try khổng lồ substitute another fonts that will hopefully look okay. If you"re confident that the document is safe, & want to see it the way the author intended, you"ll need to enable editing so that Word can download và install the correct phông.


Note: If Word is unable to lớn find any compatible fonts lớn substitute you might see black boxes where the text should be. Enabling editing so the correct fonts can download should fix the problem.


How vì I use Protected View with a screen reader?

When you are in protected view, editing is locked, so you can"t cursor around the document as expected. However, if you need lớn navigate through a document in Protected View with a screen reader, you can press F7 khổng lồ turn on caret browsing. This action should allow you khổng lồ navigate through the text without being in edit mode.