How to Resolve If Window Filtering Platform has Blocked a Connection Error in Window 11?

This issue generally arises due to the misrecognition of Window Firewall. To fix this issue, you should run the SFC Scan, restart Window Security Center and also create new user account. For info, go to www.office.com/setup. In this blog, you will read the method to Resolve If Window Filtering Platform has Blocked a Connection Error in Window 11.

Method to Resolve If Window Filtering Platform has Blocked a Connection Error in Window 11:

1. Disable Firewall:

For this, you should tap on Win + S key together to launch the Search menu. After this, you should input Windows Defender Firewall in the text field which is at the top of the screen and then tap on the search result. Now, you should tap on Turn Windows Defender Firewall on or off from the list of options which is on the left side of the screen. At last, you need to check the checkboxes for Turn off Windows Defender Firewall (not recommended) just under both Private network settings and Public network settings and then tap on OK button which is at the bottom of the screen to save the changes.

2. Run DISM Tool:

The user should hit on Windows + S key together to launch the Search menu. Then, just input Windows Terminal in the text field which is located at the top of the screen and then right-tap on the search result and then choose Run as administrator from the context menu. Here, you need to tap on Yes option on the UAC prompt which comes on your screen. At this point, you should tap on the downward-facing arrow which is situated at the top and then choose Command Prompt from the options. Or, the user can press Ctrl + Shift + 2 key together to launch Command Prompt in Windows Terminal. Now, you should paste the command and press Enter button to execute it:

DISM/Online /Cleanup-image /Scanhealth

At last, just execute the command:

DISM/Online /Cleanup-image /Restorehealth

3. Perform SFC scan:

The customer needs to hit on Win + R key altogether to launch the Run command. After this, you should input wt in the text field and then press Ctrl + Shift keys altogether and then tap on OK or Enter key to launch Windows Terminal. Now, you should hit on Yes button on the UAC prompt. At this point, you should tap on the downward arrow and then choose Command Prompt from the menu. Here, you have to type the command and then press Enter key to run the SFC scan:

sfc /scannow

4. Restart Windows Security Center:

To restart, you should hit on Windows + R key together to launch the Run command. Now, you should input services.msc in the text field and then tap on OK or Enter key to launch the Services app. Here, you should double-hit on the Windows Defender Firewall service. Then, you have to verify if the Service status reads Running. If in case not, then tap on the Start button which is under Service status just to run the service. At this point, you should press Windows + S at the same time to launch the Search menu. After this, you should input Windows Terminal in the text field and just right-hit on the search result and then choose Run as administrator from the context menu. Then, tap on Yes button on the UAC prompt. Here, you have to execute the command and then just restart the PC:

reg add “HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender” /v “DisableAntiSpyware” /d 1 /t

If the computer restarts, then paste the command and press Enter key:

reg add “HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender” /v “DisableAntiSpyware” /d 0 /t REG_DWORD /f

Through this way, you can resolve Window Filtering Platform has Blocked a Connection Error In Window 11. For help, go to office.com/myaccount.

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