What should I do if the Win10 installation software is blocked by the system and cannot be installed?

Solution: 1. Right-click the application, click "Properties", select the "Compatibility" tab, and check the "Compatibility Mode" option box; 2. Open the "Update and Security" interface and close it Just use the Windows Defender antivirus function; 3. Modify the group policy; 4. Modify the registry; 5. Change the filter settings.

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

Recommended tutorial: "windows tutorial"

When installing software in Win10 system, the prompt "This application has been blocked" pops up and the installation cannot be performed normally. What should I do? Woolen cloth? The phenomenon that this application has been blocked is caused by the filter function or security factor of the win10 system being set too high. Here are some solutions.

Solution to the problem that win10 system downloaded software is blocked from installation:

Method 1: Compatibility Mode

Right-click the application and click "Properties" in the menu ”, select the “Compatibility” tab, and check the “Compatibility Mode” option box.

Method 2: Modify security settings

Find "Settings" in the lower left corner, then "Update and Security", and finally "Windows Defender", and turn off the Windows Defender antivirus function on the right.

Method 3: Modify Group Policy

Press the Windows R key combination to open the run input box, enter the gpedit.msc command and press Enter to run, and open the "Local Group Policy Editor" window of the Windows 10 system. Click respectively: "Computer Configuration/Administrative Templates/Windows Components, find and click the "Windows Installer" menu item, find and double-click the "Prohibit user installation" setting item on the right, change "Enabled" to "Not Configured", OK Save.

Method 4: Modify the registry

Click the Start button and type regedit, press Enter to start the program. Find the registry key: HKEY_CLASSES_ROOT. exe, select the .exe, right-click Default, and click Modify to change the numerical data to the exefile. Scroll down until you find the HKEY_CLASSES_ROOT exefile. Click on the folder, right-click Default file, and select Modify Function, change the value data to %1%. Scroll down again and find the entry HKEY_CLASSES_ROOT exefile shell open. Click on the opened folder, right-click Default, and select Modify Function. Change the value data to %1%. Close registration Table Editor and restart the device.

Method 5: Change filter settings

Right-click the start menu and click [Control Panel]; change the view mode of the control panel to "Large Icons", click [Security and Maintenance] below; click [Change Windows SmartScreen Filter Settings] on the left, select "Do not perform any operation", and click OK.

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