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Safari is one of the second most used browsers worldwide, following Google Chrome with almost 13.9% of the market share as of November 2018. Many macOS and MacOS X users prefer this browser as it is developed and designed by Apple and always works well with the operating system. Unluckily, the web browser is not at all protected to the problems and shows a message which says, “Safari cannot be opened because of a problem. Check with the developer.”

How to Fix “Safari Cannot be Opened” Error?

However, Apple released iTunes 12.8.1 for Yosemite up to High Sierra. The patch was slight and also allowed iTunes support the AirPlay 2 multi-room audio and HomePod stereo pairs. For Windows user, it included trivial performance improvements.

Some users who are running OS X Yosemite 10.10.5 should not need to update iTunes yet, as it throws an error message on their screen; “Safari cannot be opened because of a problem. Check with the developer” error.

Though, Apple still not releases any update which would fix “Safari cannot be opened because of a problem. Check with the developer” error permanently. But we try our best, to help users by fixing this error or issue. You just need to follow few fixes in an exact sequence to avoid any other damages.

Fix Error “Safari cannot be opened because of a problem. Check with the developer”

Before continuing with the steps, we suggest you perform the regular checks, such as full scanning of your computer system to prevent your system from malware infection. You can also download Reimage and perform a full system scan. Moreover, if there is something wrong with your computer, then the PC repair software might be able to fix it automatically.

Method-1: Delete All MobileDevice.framework files

Do you know? iTunes version 12.8.1 is not suitable with the MobileDevice.framework version. At that time, it might show you an error message, “Safari cannot be opened because of a problem. Check with the developer” error on Safari:

  1. Navigate to the “Finder” app.
  2. Next, click on the “Go” tab and then Choose and open “Go to Folder” option.
  3. Now, type /System/Library/PrivateFrameworks/.
  4. After that, click on the “Go” tab.
  5. Search for MobileDevice.framework and move it to “Trash” folder.

Method-2: Upgrade to Mojave

This below-given solution might not work for some users or any updated system, those who did not update their operating system with the latest version should try it now. To upgrade to the Mojave, follow the below steps:

  1. Hit on the “Dock” icon to open the “App Store.”
  2. In the search box type “Mojave” and hit the Enter key.
  3. Then, click on the “Download” option.
  4. Lastly, follow the on-screen instructions to complete the process.

Robert Williams is a self-professed security expert; he has been making the people aware of the security threats. His passion is to write about Cyber security, cryptography, malware, social engineering, internet and new media. He writes for Norton security products at


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There are different ways to login to page. While installing the Netgear range extender user often facing lots of problems to install the wireless extender. When a user tries to access the setup page of the wireless extender, due to some technical problem its shows an error message or unable to connect to the website. This can occur because is not a regular Internet website. To access this website user must connect to the Netgear device through which Netgear extender can be installed.

Note: 4 Recommended things while installing a New Extender.
Netgear extender should be power on.
No other devices should connect to the range extender.
Place the extender closer to your router or modem.
If you purchase two or more extender. Try to install it one by one.
List of following option to connect to Mywifiext Setup

For using Wireless protected setup (W.P.S) method make sure that your Netgear Wifi Range Extender and the wireless router are in the same room.
Push the Wireless protected setup button on the router and simultaneously push on your wireless extender to sync up both devices.
Wait for 2-3 minutes when the Wireless protected setup (W.P.S) process is completed Netgear Range Extender will have three solid green lights which indicate that your Netgear range extender is properly synced with your existing wireless network and your wifi range extender is connected successfully with your existing wireless network.
Connect your wireless or wired devices with the range extender to get the better speed.
Note: Follow the given below option if your existing router or modem didn’t have the Wireless protected setup (W.P.S) button.

mywifiext setup

mywifiext setup

Plug the Netgear extender into the power outlet and turn on the wireless extender.
Use a Laptop or a desktop computer for installing the Netgear range extender.
Connect your device with Netgear_Ext network and it will give you a Mywifiext Setup login screen of New extender setup.
Create an account and follow the instruction to set up the wireless range extender.
After the installation process is completed wifi extender will have four solid green lights which assure that your Netgear range extender is connected successfully with your existing wireless router or modem.
Connect your peripheral devices with the wifi extender to fix the connectivity problems throughout your home or office.

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