Windows 11 frequently blocks FileZilla’s installer because it is not from the Microsoft Store.
You might need to temporarily disable Smart App Control or add an exception. However, a better approach is to ensure you are using a signed, official installer from the FileZilla Project . 2. Avoid "Sponsored" Installers cant install filezilla on windows 11 hot
Sometimes the installation fails because the installer does not have permission to write to your Program Files folder. cant install filezilla on windows 11 hot
Windows Defender and other antivirus programs often block the standard FileZilla installer because it includes "sponsored" software (offers for other apps). cant install filezilla on windows 11 hot
Windows Defender can quarantine the FileZilla installer as a "potentially unwanted app" (PUA).