FIX: Windows Firewall Has Blocked Some Features Of This App in Windows 10
Tips If you are getting this problem, I highly recommended you should try these suggestions below: First things first, boot your system in "Safe Mode with networking" and scan your computer for viruses with MalwareBytes Anti-Malware then check if it is some malware that is causing this opens. A system file corruption can also be the cause of this problem. You can run System File Checker scan to fix it. If it fails to fix found errors, run DISM commands.
In order to fix this notification, you may want to restore Windows Firewall settings to defaults.
Method 1. Disable or to Uninstall third-party network If you have recently installed any third-party network related programs such as Tunnel Bear, Hotspot Shield or Virtual Private Network (VPN) clients installed, I suggest you should uninstall them to fix this problem. To do that, follow these steps below: Step 1. Go to Device Manager by pressing Windows Key + X and select Device Manager. Step 2. Expand category Network adapters then disabled any VPN adapters such as Hotspot Shield or Tunnel Bear.
Step 3. Restart your system and check "Windows Firewall has blocked some features of this app" problem has resolved.
Method 2. Allow The App Permanently Via Firewall Step 1. Open the Control Panel (icons view), and go to Windows Firewall. Step 2. Then you click Allow an app or feature through Windows Firewall link. Step 3. On next screen, click on Change settings button. Step 4. From the list of programs that appear, you locate and check both Public and Private options for the program for which you’re getting repeated notifications. Click OK. Step 5. Lastly, you can close Control Panel and check the problem has resolved.