If Window Defender won’t start then your device are open to internet threats like malware and viruses. In this blog, you will read the solution to fix if Window Defender won’t start. https://office.com-setup.com/blog/window-defender/if-window-defender-service-wont-start-on-window-10-how-to-fix-it/
How to Resolve If Window Defender Service Won’t Start on Window
If Window Defender won’t start then your device are open to internet threats like malware and
viruses. So, to fix the issue you should disable third party antivirus solution and install the latest
Window updates. In this blog, you will read the solution to fix if Window Defender won’t start.
For more information about Window 10, just visit to www.office.com/setup.
Method To Fix If Window Defender Service Won’t Start:
1. Disable Third-Party Antivirus:
If the user runs two antiviruses at the same time, then this will cause various issues. It is advised
you should use dedicated software removal tools to remove third-party antivirus files.
2. Install Latest Windows Updates:
First of all, you need to press Windows Key + I at the same time in order to open the Settings app.
Now, you have to visit to Update & Security section. At last, you need to tap on Check for updates
3. Run SFC Scan:
You need to press Windows Key + X altogether in order to open Win + X menu. After this, you
should select Command Prompt (Admin) or Powershell (Admin). If Command Prompt opens, then
you need to enter the command and tap on Enter key:
Now, SFC scan will start scanning. The scanning process will take 15 minutes, so you should
interrupt in between.
4. Clean your Registry:
If there are issues with your registry, then also Windows Defender won’t start. Because corrupt
registry entry can cause this issue and hence, it is advised you should remove the problematic
entry. For this, you can use special software like CCleaner for it. For more info, hit
5. Check your Environment Variables:
For this, you need to press Windows Key + S together and then enter advanced system settings.
After this, you need to select View advanced system settings from the menu. Then, you need to
click on Environment Variables button. Here, you should locate %ProgramData% variable and
then check if it’s set to C:ProgramData. If it