After rebooting, your operating system will be in the Safe Mode state.

Now, click on Apply > OK to effect the change.

Under the Boot tab, checkmark the Safe Boot and Network options.

Then, select Boot in the top-left corner of the screen.

After that, the System Configuration menu will open.

In the Run box space, type the following text and hit the Enter button: msconfig.exe.

However, your PC must be in Safe Mode to use this fix. Renaming the application’s default folder is another fix that has worked for some users. Moreover, it will protect your system without conflicting with the main antivirus or other programs. So, using a third-party virus-detection program, such as Auslogics Anti-Malware, provides extra security.Īuslogics Anti-Malware is a product of Auslogics, certified Microsoft® Silver Application Developer DOWNLOAD NOW You can remove the app from the block list, but that is risky.Īlthough Windows Firewall tries to keep your device safe, it may miss some malicious items. Note: If Skype is unchecked, then it has been blocked.

Scroll through the list to see if Skype is present.

Now, you should see the list of apps monitored by the Firewall.

After that, select the “Allow an app or feature through Windows Defender Firewall” option.

On the next screen, click on Windows Defender Firewall.

Then, click on the System and Security option.

In the Run box text field, type “control” (no quotes), and click OK to open the Control Panel menu.

Press Windows key + R to launch the Run dialog box.

That would reveal if your PC has been under attack. The first step is to check if Windows Firewall has been blocking Skype from opening. Check for Malware Activities Using Windows Firewall

Skype not working on mac io 10.12.3