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Solution 1 – Enable Hidden Administrator Account
Try enabling the hidden administrator account as this works for you to fix this app has been blocked error.
1: Open the Command Prompt with administrator privilege.
2: In the command prompt, type “net user administrator /active:yes” and hit enter key. A successful message will appear.
3: After it Sign Out, then find the “Administrator” account present on the bottom left.
4: After it clicks on the sign-in on an Administrator account, it will take time to set up apps.
5: After it, find the Software or .exe that you want to install.
6: You will see that the error is gone and after installing your software, now sign out from the Administrator account and sign in again to your Original Account.
7: That’s it, find out the software or app that was installed on the “hidden Administrator” account.
8: After it, Disable Hidden Administrator Account. Open Command prompt (Admin) and type below command,
net user administrator /active:no
If you are unable to fix the error then head to the next solution.
Solution 2 – Run the Application from Elevated Command Prompt
This solution worked for many users, so here it is suggested to try installing and running the application from an elevated Command Prompt.
Follow the steps to do so:
- First, open the location of the application .exe by right-clicking on the shortcut > choose And from Properties box and copy the full path.
- Now press Windows + X keys, and press A key > to open Command Prompt as admin
- And in the Command Prompt > type or paste the path of the application, you copied earlier > hit Enter
- When the process is finished > close the Command Prompt.
Hope this works for you to fix this app has been blocked for your protection error.
Solution 3 – Change Local Group Policy
Try changing the Local Group Policy, if the above solution won’t work for you and fix this app has been blocked by your system administrator.
Follow the steps to do so:
- Press Win+R keys > and in the Run box type gpedit.msc > hit Enter
- Then in the left window of Local Group Policy Editor > click on Computer Configuration > click Windows Settings >next click on Security Settings > and Local Policies > Security Options.
- Now in the right side windows > double click on User Account Control: Run all administrators in Admin Approval Mode.
- And disabled the security settings > click OK
- Lastly close Local Group Policy Editor > restart your PC
Please Note: Changing the Local Group Policy, will turn off the UAC automatically.
However turning off the UAC, might not fix this app has been blocked for your protection error. Here you need to disable the Windows SmartScreen.
Follow the steps to disable it in the next solution.
Solution 4 – Disable Windows SmartScreen
Disabling the Windows SmartScreen worked for many users to fix the error, so follow the steps to do so.
- Open Control Panel > search for Smartscreen
- Click “Change Smartscreen Settings” present Under Security & Maintenance.
- Then click on the Security to see Drop Down Options.
- Click on the Change Settings for Windows Smartscreen.
- After it, Select Don’t do anything (Turn off Windows Smartscreen) and click OK
After it, try to install your app, you will see that error is gone and your app is installed without any issue.
It is estimated now this app has been blocked for your protection Windows 10 error is fixed.
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