FILES ON LOCAL HOSTED SERVERS ARE OPENED IN PROTECTED VIEW IN EXCEL 2010, IN POWERPOINT 2010, OR IN WORD 2010

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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 tệp tin, see its contents & enable editing while reducing the risks.

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Note: If your machine has Application Guard for Office enabled, documents that previously opened in Protected View will now open in Application Guard for Office.


Included in this article

Why is my file opening in Protected View?

How bởi vì 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 tệp tin

I want lớn change my Protected View settings

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

Protected View Trust Center settings explained

What happens khổng lồ add-ins in Protected View?

What happens khổng lồ cloud fonts in Protected View?

How do I use Protected View with a screen reader?

Why is my tệp tin 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 khổng lồ stay in Protected View.", the file is being opened from the Internet. Files from the Internet can have sầu viruses và other harmful nội dung embedded in them. We recommend you only edit the document if you trust its contents.

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The file was received as an Outlook attachment và your computer policy has defined the sender as unsafe - When you see the message in Protected View that says "Be careful - email attachments can contain viruses. Unless you need 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 file 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. Clichồng 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 tệp tin didn’t pass tệp tin validation. File validation scans file for security problems that can result from changes in the file structure.

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The file was opened in Protected View by using the Open in Protected View option - When you see the message in Protected View that says "This file was opened in Protected View. Cliông chồng for more details.", you chose to 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, cliông chồng the arrow next lớn the Open button.

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

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


Notes: 

This functionality is currently only available in annexsport.store 365 clients.

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


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


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

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

Exit Protected View & edit when the yellow Message Bar appears

On the Message Bar, clichồng Enable Editing.

Exit Protected View and edit when the red Message Bar appears

Click 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 prsự kiện leaving Protected View. Speak to your administrator to 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 file 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 lớn you, và if the tệp tin doesn’t look suspicious.

Why vì I see this message?

This message can appear for a malicious tệp tin, which was created by a hacker to infect your computer with a virut 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.

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

An unexpected error occurred while copying the file 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 khổng lồ make it better, but it’s not perfect.

Can I edit the file?

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

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

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

The nội dung of the tệp tin seems unusual, for example, it appears to lớn be a bill for something you never bought, or it’s causing your computer khổng lồ display errors.

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

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

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What Office file 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 khổng lồ change my Protected View settings

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

Click 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 folder 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 previously trusted lớn not open in Protected View

If you previously trusted a document or documents khổng lồ 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 to guidance under Trusted documents for removing this trust decision và making such documents re-open in Protected View.

What happens 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 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, and it"s a font you don"t already have sầu installed, that phông won"t download while you"re in Protected View. Word will try to substitute another phông that will hopefully look okay. If you"re confident that the document is safe, & want lớn see it the way the author intended, you"ll need to lớn enable editing so that Word can download và install the correct font.


Note: If Word is unable khổng lồ find any compatible fonts khổng lồ substitute you might see blachồng boxes where the text should be. Enabling editing so the correct font 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 khổng lồ navigate through a document in Protected View with a screen reader, you can press F7 to turn on caret browsing. This action should allow you lớn navigate through the text without being in edit mode.