#THE APP DIDN T START WINDOWS 10 UPDATE#
#THE APP DIDN T START WINDOWS 10 WINDOWS 10#

Hence, it is suggested to use Revo Uninstaller to remove the program completely from the computer without leaving any traces. And, these leftover files conflicts with other functions and also while reinstalling the program. Often found that uninstalling the program manually doesnвЂ™t remove it completely from the computer as it leaves traces on the system.

Click on the Uninstall button and, then follow the onscreen instruction to remove it from your computer.

Now in the App & Features window, click on the installed third-party antivirus.

In the Windows Settings, select the Apps.

To uninstall it, you need to do the following: If it doesnвЂ™t work, then uninstall the antivirus and later try to start the Windows Defender. Hereafter, if there is any other antivirus installed on your system, then disable the antivirus to fix the Windows Defender wonвЂ™t start issue. If there is a third-party antivirus installed on your computer, Windows Defender will detect it automatically and turn itself off.

Solution 2: Disable/Uninstall Third-Party Antivirus If still, Windows Defender wonвЂ™t work, then go to the next solution.

#THE APP DIDN T START WINDOWS 10 UPDATE#

Choose the server вЂњ вЂќ and click on the Update and вЂњ OKвЂќ button.ДЄfter doing this and updating the data/time of your system try to start the Windows Defender.

Click on the вЂњ Set Time AutomaticallyвЂќ, to вЂњ onвЂќ or click on the вЂњ Internet TimeвЂќ and check the вЂњ Synchronize with an Internet time serverвЂќ.

First, click on the date and time and then choose вЂњ Date and time settings.вЂќ.

And, to check it, follow the given steps: So, before moving to any other solution make sure the Date & Time on your system is correct. Consequently, Windows Defender may stop working properly. And, the wrong time and date could trigger unusual behavior on the computer.

#THE APP DIDN T START WINDOWS 10 WINDOWS 10#

Most of the functions on the Windows 10 computer depend on the Time & Date of the system. Solution 1 : Check for the Date & Time of your PC/Laptop

Solution 10: Clean Boot Your Windows 10 Computer.

Solution 8: Restart Security Center Service.

Solution 5: Turn on Windows Defender from Registry Editor.

Solution 4: Start Windows Defender Services.

Solution 3: Check Your Windows System Files.

Solution 2: Disable/Uninstall Third-Party Antivirus.

Solution 1: Check for the Date & Time of your PC/Laptop.

The app didn t start windows 10