Win10 app icon shows exclamation mark cannot be opened how to resolve

Phenomenon

When I opened my computer picture today, I found that most of the apps that come with the system don't work, and they all show an exclamation mark on the app icons.

The color on the app icon is covered with a black Click and cannot be run, and the App store doesn't open, so you can't reload the software. What's going on?

In fact, this is the update process caused by an error, below to share the repair WIN10 system all the most with the application can not run the solution.

The resolution steps are as follows:1. Right-click on taskbar and select "Taskbar Settings";

2. On the right side of the taskbar setting, see "When I right-click the Start button or press Windows key +x, the option to replace the command prompt with Windows PowerShell in the menu is on, and if it is on, turn it on;

3. Right-click on the Start menu and click on "Windows Powershell (Admin)" in the popup menu.

4. In the Windows PowerShell box, type (you can copy and paste directly) and press ENTER to execute: (* * * * emphasis)

get-appxpackage-allusers| Foreach {add-appxpackage-disabledevelopmentmode-register "$ ($_. installlocation) \appxmanifest.xml "}
Wait for the deployment operation process scroll bar to finish scrolling and solve the problem!

PS: I did not succeed the first time, prompted the firewall is not open, unable to deploy. The following is an open firewall step:

Then try to open the firewall in the Control Panel, unable to open, suspected poisoning, open antivirus scan, no problem.

In the Start menu-run-box, enter: Services.msc Click OK to open the "service";

Double click to open the "Windows Firewall" service, we found that all the buttons are gray, first set his startup mode to "Automatic", click "Apply";

Then open the Control Panel again, open the firewall, still can't open, flash back. Try restarting computer Dafa

After restarting the computer, the firewall icon in the lower right corner is found and the firewall is successfully opened.

After the firewall opens, execute the above command again, success!!! Apps like App Store picture calendars can be opened

Win10 The app icon shows an exclamation point cannot be opened the solution to the problem is introduced here. It is important to note that we must run Windows Powershell as an administrator, otherwise it is not valid.

PS: After the fix found that the computer and OneNote still could not open, and then open the Microsoft Store, re-install, perfect ~~~~~~~~~~~~~~

Win10 app icon shows exclamation mark cannot be opened how to resolve