Some Mac users say that they can't download programs from other website except Mac App Store, or they may can't be opened the download file. When they click on the download file, it says 'xxx can't be opened because it is from an unidentified developer'. For example:

If you are facing this problem while you are downloading & installing DoYourData Software, you can follow these simple steps to solve this issue.

If the shortage became known during the installation, restart your Mac and press Control + R to enter the recovery menu, select Disk boot, then delete unnecessary files from the memory, and repeat the installation. Secondly, the inability to complete the download may occur due to the disconnection of the connection with Wi-Fi. Check if the files can be saved on another Mac or online. Upload the screenshots of the pages showing the version information of the Excel 2016 for Mac, the Word 2016 for Mac and the PowerPoint 2016 for Mac applications you are using. Given the situation, I suggest you confirm and try the following to see the outcome. Try resetting the Mac App Store. Enable the debug menu and restart the Mac App Store. Defaults write com.apple.appstore ShowDebugMenu -bool true Choose the Reset Application option and restart the Mac. Reply to: Computer won't download/install programs PLEASE NOTE: Do not post advertisements, offensive materials, profanity, or personal attacks. Please remember to be considerate of other members.

Step 1: Click 'Launchpad' --> Find 'System Preference', and Open it --> Click 'Security & Privacy'.

Step 2: Change the setting, enable your Mac can download from 'Anywhere'.

If you have upgraded your Mac to macOS 10.12 Sierra or higher, you just click 'Open Anyway', like this:

Step 3: Re-download the software or re-open the download file on your Mac. Then install it on your Mac, you can follow this guide: http://www.doyourdata.com/support/product/mac/install-and-activate-mac-software-doyourdata.html

DoYourData Mac software are 100% safe and clean. If you have any question, feel free to contact us by sending an email to [email protected].

Product FAQs

Sales FAQs

Related Products

Contrary to Apple's promises to ensure the most stable operation of macOS Catalina on all compatible devices, regardless of generation, only a day after the release of the update on the Web, there were a lot of complaints about the failures brought by the current macOS Catalina version.

Why won't macOS Catalina install on my Mac?

This problem begins with the introduction of many users with macOS Catalina. And although the result of all, faced with it, one, causing its causes may be very different.
Firstly, the macOS Catalina download may stop due to the lack of disk space, because the update requires at least 6 GB if you upgrade from Mojave or 23 GB from High Sierra. Therefore, before starting the update we recommend to make sure that there is free space.
If the shortage became known during the installation, restart your Mac and press Control + R to enter the recovery menu, select Disk boot, then delete unnecessary files from the memory, and repeat the installation.
Secondly, the inability to complete the download may occur due to the disconnection of the connection with Wi-Fi. To avoid this, it is recommended either to locate the upgraded computer in the immediate vicinity of the router, or to connect to the Network directly via Ethernet.

My Imac Won't Update Software

If problems arise when installing an update located on an external drive via an adapter, try connecting it directly to the Thunderbolt port, or use another adapter. Perhaps this bandwidth was not enough.

Why Wont Software Download On Mac High Sierra

Unfortunately, problems are far from uncommon for most updates, but almost every one of them can be solved. The main thing is to know what manipulations should be made in order to restore the Mac to its former stability.