Chrome Restrict Local Path While Uploading File

Prevent users from downloading harmful files

Chrome version 61 and later.

For administrators who manage Chrome browser or Chrome OS devices for a business or school.

Every bit a Chrome administrator, yous tin can apply the DownloadRestrictionspolicy to prevent users from downloading dangerous files, such as malware or infected files. You lot can prevent users from downloading all files or those that Google Rubber Browsing identifies as dangerous. If users try downloading dangerous files, they get a security alert that they can't featherbed.

Step 1: Review the policy

Policy: DownloadRestrictions

There are many types of download warnings within Chrome that can by and large be categorized as follows:

• Malicious, as flagged past the Safe Browsing server.
• Uncommon or unwanted, as flagged by the Safe Browsing server.
• A dangerous file type. For example, all SWF downloads and many EXE downloads.

For more details on these categories, come across Google Chrome blocks downloads.

Setting the DownloadRestrictions policy blocks unlike subsets of these, depending on it's value:

• 0—Default. No special restrictions.
• one—Blocks malicious files flagged by the Safe Browsing server and blocks all unsafe file types.
  Note: We just recommend setting this policy for organisation units, browsers, or users that do not regularly incorrectly identify an entity, such equally a file or a process, equally malicious.
• ii—Blocks the post-obit files:
  • Malicious files flagged past the Prophylactic Browsing server.
  • Uncommon or unwanted files flagged by the Condom Browsing server.
  • All dangerous file types.

  Note: Nosotros only recommend setting this policy for organization units, browsers, or users that do not regularly incorrectly identify an entity, such equally a file or a procedure, as malicious.

• 3—Blocks all downloads. Not recommended, except for special utilise cases.
• 4—Recommended. Blocks malicious files flagged by the Safe Browsing server but does non block dangerous file blazon.

Unset: Defaults to No restrictions, as described above.

What the policy restricts

These restrictions employ to downloads that are triggered on webpages when users click a download link on the page or right-click a file and choose Salve link as.

What the policy does non restrict

The restrictions do non apply when users save a webpage by clicking File Save page equally, or Impress Salvage equally PDF.
For more than details, see What is Safety Browsing?

Step 2: Ready the policy

Click below for steps, based on how you desire to manage these policies.

Admin console

Tin apply for signed-in users on any device or enrolled browsers on Windows, Mac, or Linux. For details, see Empathize when settings utilise.

2. From the Admin console Domicile page, go to Devices Chrome.

3. Click Settings Users & browsers.
4. To utilize the setting to everyone, go out the top organizational unit of measurement selected. Otherwise, select a child organizational unit.
5. Scroll to Chrome Safety Browsing.
6. For Download restrictions, choose an choice:
   • No special restrictions
   • Block all malicious downloads
   • Block dangerous downloads
   • Cake potentially dangerous downloads
   • Block all downloads
7. Click Salvage.

Windows

Applies to Windows  users who sign in to a managed business relationship on Chrome browser.

Using Group Policy

In your Group Policy Management​ (Computer or User Configuration binder):

1. Become to Policies  Administrative Templates Google  Google Chrome.
2. Enable Permit Download Restrictions.
3. Prepare an selection:
   • No special restrictions
   • Block all malicious downloads
   • Cake unsafe downloads
   • Block potentially unsafe downloads
   • Block all downloads
4. Deploy the policy to your users.

Mac

Applies to Mac  users who sign in to a managed business relationship on Chrome browser.

In your Chrome configuration profile, add or update the post-obit central and and so deploy the modify to your users.

Prepare the DownloadRestrictions central to <integer>value</integer>, where <value> is 0, 1, 2, iii, or iv.

Example code:

<key>DownloadRestrictions</key>
<dict>
<integer>1</integer>
</dict>

Linux

Applies to Linux  users who sign in to a managed account on Chrome browser.

In your preferred JSON file editor, add or update a JSON file and so deploy the change to your users.

1. Go to your etc/opt/chrome/policies/managed folder.
2. Set theDownloadRestrictions key to 0, 1, 2, iii, or 4.

Example code:

{
"DownloadRestrictions": "ane"
}

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Source: https://support.google.com/chrome/a/answer/7579271?hl=en