Open File - Security Warning : Allow or Prevent to Unblock File

Allow or Prevent to Unblock a File to Stop the "Open File - Security Warning" Prompt

   Information
This will show you how to allow or prevent all users from being able to stop the Open File - Security Warning prompt by removing the unblock button and Always ask before opening this file check box for a downloaded or copied file from the internet or another computer.

The Open File - Security Warning prompt is a security measure in Vista, Windows 7, and Windows 8 to ask for your permission (like UAC) before allowing a downloaded or copied file from the internet or another computer to be opened or run on your computer.

You will need to be logged in as an administrator to be able to do this tutorial.
   Note
If allowed, users will be able to unblock a file that has been downloaded or copied from the internet or another computer to your computer to no longer get the Open File - Security Warning prompt when a user opens or runs that specific file anymore.

If prevented, users will not be able to unblock a file that has been downloaded or copied from the internet or another computer to your computer, and will always get the Open File - Security Warning prompt when a user opens or runs that specific file.

EXAMPLE: "Unblock" button Allowed or Prevented
Example-2.jpgExample-2B.jpg
EXAMPLE: "Always ask before opening this file" check box Allowed or Prevented
Example-1.jpgExample-1B.jpg



OPTION ONE

Using a REG File Download


1. Allow to Unblock File to Stop "Open File - Security Warning" Prompt for Only Current User
NOTE: This is the default setting.
A) Click on the Download button below to download the file below.
Enable_Unblock_Open_File_Security_Warning.reg

Download


B) Go to step 3.
2. Prevent to Unblock File to Always Have "Open File - Security Warning" Prompt for Only Current User
A) Click on the Download button below to download the file below.
Disable_Unblock_Open_File_Security_Warning.reg


Download


3. Click on Save, and save the .reg file to the desktop.

4. Right click on the downloaded .reg file and click on Merge.

5. Click on Run, Yes (Windows 7) or Continue (Vista), Yes, and OK when prompted.

6. Log off and log on, or restart the computer to apply.

7. When done, you can delete the downloaded .reg file if you like.






OPTION TWO

Through the Local Group Policy Editor


1. Open the all users, specific users or groups, or all users except administrators Local Group Policy Editor for how you want this policy applied.

2. In the left pane, click on to expand User Configuration, Administrative Templates, Windows Components, and Attachment Manager. (see screenshot below)
GPEDIT-1.jpg
3. In the right pane, right click on Hide mechanisms to remove zone information and click on Edit. (see screenshot above)

4. Allow to Unblock File to Stop "Open File - Security Warning" Prompt
A) Select (dot) either Not Configured or Disabled. (see screenshot below step 6)
NOTE: Not Configured is the default setting.

B) Go to step 6.
5. Prevent to Unblock File to Always Have "Open File - Security Warning" Prompt
A) Select (dot) Enabled. (see screenshot below step 6)
6. Click on OK. (see screenshot below)
GPEDIT-2.jpg
7. Close the Local Group Policy Editor window.
That's it,
Shawn






 

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image.png
Brink

Why my "hide mechanisms to remove zone information" group policy the description says not configured state will "hide" the check box. but I tested it will actually show the check box and I googled the Sevenforum image, on sevenforum image, it says "show"??? so why mine says hide???? Can someone check thiers to tell me if their shows "show" or "hide"????
 

My Computers My Computers

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    windows 7 pro
    OS
    windows 7 pro
  • Computer type
    PC/Desktop
@Brink

Why my "hide mechanisms to remove zone information" group policy the description says not configured state will "hide" the check box. but I tested it will actually show the check box and I googled the Sevenforum image, on sevenforum image, it says "show"??? so why mine says hide???? Can someone check thiers to tell me if their shows "show" or "hide"????

Hello Bob, :-)

I see the same thing, but it's most likely just a mistake since "Not configured" allows to unblock.
 

My Computer My Computer

At a glance

64-bit Windows 11 Pro for WorkstationsIntel i7-8700K OC'd to 5 GHz64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600...ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self built custom
OS
64-bit Windows 11 Pro for Workstations
CPU
Intel i7-8700K OC'd to 5 GHz
Motherboard
ASUS ROG Maximus XI Formula Z390
Memory
64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz
Graphics Card(s)
ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
Sound Card
Integrated
Monitor(s) Displays
2 x Samsung Odyssey G7 27"
Screen Resolution
2560x1440
Hard Drives
1TB Samsung 990 PRO M.2,
4TB Samsung 990 PRO PRO M.2,
TerraMaster F8 SSD Plus NAS
PSU
Seasonic Prime Titanium 850W
Case
Thermaltake Core P3
Cooling
Corsair Hydro H115i
Keyboard
Logitech wireless K800
Mouse
Logitech MX Master 4
Internet Speed
2 Gb/s Download and 100 Mb/s Upload
Antivirus
Malwarebyte Anti-Malware Premium
Browser
Google Chrome
Other Info
Logitech Z625 speaker system,
Logitech BRIO 4K Pro webcam,
HP Color LaserJet Pro MFP M477fdn,
APC SMART-UPS RT 1000 XL - SURT1000XLI,
Galaxy S23 Plus phone
Hello Bob, :-)

I see the same thing, but it's most likely just a mistake since "Not configured" allows to unblock.
I have paranoid Personality Disorder.
Just to confirm, do you mean you also sees "If you do not configure this policy setting, Windows hides the check box and Unblock button." on the group policy of hide mechanisms to remove zone information description? can someone provide a picture?
 

My Computers My Computers

  • At a glance

    windows 7 pro
    OS
    windows 7 pro
  • Computer type
    PC/Desktop
I have paranoid Personality Disorder.
Just to confirm, do you mean you also sees "If you do not configure this policy setting, Windows hides the check box and Unblock button." on the group policy of hide mechanisms to remove zone information description? can someone provide a picture?

Correct. I see the same wording as your Group Policy screenshot.

It will not prevent with "Not Configured" though.
 

My Computer My Computer

At a glance

64-bit Windows 11 Pro for WorkstationsIntel i7-8700K OC'd to 5 GHz64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600...ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self built custom
OS
64-bit Windows 11 Pro for Workstations
CPU
Intel i7-8700K OC'd to 5 GHz
Motherboard
ASUS ROG Maximus XI Formula Z390
Memory
64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz
Graphics Card(s)
ASUS ROG-STRIX-GTX1080TI-O11G-GAMING
Sound Card
Integrated
Monitor(s) Displays
2 x Samsung Odyssey G7 27"
Screen Resolution
2560x1440
Hard Drives
1TB Samsung 990 PRO M.2,
4TB Samsung 990 PRO PRO M.2,
TerraMaster F8 SSD Plus NAS
PSU
Seasonic Prime Titanium 850W
Case
Thermaltake Core P3
Cooling
Corsair Hydro H115i
Keyboard
Logitech wireless K800
Mouse
Logitech MX Master 4
Internet Speed
2 Gb/s Download and 100 Mb/s Upload
Antivirus
Malwarebyte Anti-Malware Premium
Browser
Google Chrome
Other Info
Logitech Z625 speaker system,
Logitech BRIO 4K Pro webcam,
HP Color LaserJet Pro MFP M477fdn,
APC SMART-UPS RT 1000 XL - SURT1000XLI,
Galaxy S23 Plus phone
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