Go to and install all pending updates, including optional driver updates.
Third-party firewalls and antivirus programs hook directly into the Windows Filtering Platform. Temporarily uninstall (not just disable) any such software using the vendor’s removal tool. fwpkclnt.sys driver-irql-not-less-or-equal windows 10
In the context of fwpkclnt.sys , this usually means that a network filter (often part of a third-party antivirus or firewall) attempted to perform an operation that conflicted with the Windows Filtering Platform, causing the system to halt to prevent data corruption. Go to and install all pending updates, including
The IRQL_NOT_LESS_OR_EQUAL error often points to faulty RAM. Since fwpkclnt.sys is the victim, test your memory. In the context of fwpkclnt
The Blue Screen of Death (BSOD) occurs when a kernel-mode driver tries to access a memory address at an invalid Interrupt Request Level (IRQL). The file fwpkclnt.sys (Windows Filtering Platform Kernel Clent) is a critical Windows system driver that manages network filtering, firewall, and VPN functionality.
: The error often occurs when plugging in an Ethernet cable, switching from Wi-Fi to Ethernet, or changing browser proxy settings.
Outdated or corrupt Wi-Fi and Ethernet drivers can pass malformed data to the filtering platform, causing it to fail. Corrupt System Files: