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  <channel>
    <title>topic GlobalProtect VPN Client windows 11 crash in GlobalProtect Discussions</title>
    <link>https://live.paloaltonetworks.com/t5/globalprotect-discussions/globalprotect-vpn-client-windows-11-crash/m-p/1242214#M7130</link>
    <description>&lt;P&gt;Hi,&amp;nbsp;&lt;/P&gt;
&lt;P&gt;I am using GlobalProtect GlobalProtect App version 6.2.8-263.&lt;/P&gt;
&lt;P&gt;It is the latest version i could download from network. When i am using connectioni got bluescreen crash whch i can reasume to:&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Bugcheck code: 0x1E &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;This is MODE_EXCEPTION_NOT_HANDLED, which means that a kernel-mode component threw an exception that was not handled.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Exception code: 0xC0000005&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; This is Access Violation - someone tried to read/write to an invalid memory address.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Process: PanGPS.exe &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;This is a process from the Palo Alto GlobalProtect VPN client.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; Faulting module: NETIO.SYS&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; This is a Windows kernel module for network I/O.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;It is used by the network stack and often by filter drivers (firewall, VPN, antivirus).&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; Stacktrace: shows that the error occurred in connection with IPSec and WFP (Windows Filtering Platform), which is typical for VPN drivers.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;The combination of PanGPS.exe and the crash in NETIO.SYS strongly suggests that a VPN filter driver (gpfltdrv.sys) is interacting with the Windows network stack and causing the access violation.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; This often happens when: &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Conflict between VPN client and other network filter (e.g. antivirus, firewall).&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/LI&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Incorrect or old VPN driver.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/LI&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Bugs in Windows network stack after update.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;I was checked all i could. I use other VPN clients without any problems. I can work with that client sometimes 1-2 hours before bluescreen appears. Than it happens more often.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;I have talked to IT-support which i got VPNclient from, but they can not help me.&amp;nbsp;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;So i try to contact support here.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;</description>
    <pubDate>Wed, 19 Nov 2025 12:39:14 GMT</pubDate>
    <dc:creator>PiotrH</dc:creator>
    <dc:date>2025-11-19T12:39:14Z</dc:date>
    <item>
      <title>GlobalProtect VPN Client windows 11 crash</title>
      <link>https://live.paloaltonetworks.com/t5/globalprotect-discussions/globalprotect-vpn-client-windows-11-crash/m-p/1242214#M7130</link>
      <description>&lt;P&gt;Hi,&amp;nbsp;&lt;/P&gt;
&lt;P&gt;I am using GlobalProtect GlobalProtect App version 6.2.8-263.&lt;/P&gt;
&lt;P&gt;It is the latest version i could download from network. When i am using connectioni got bluescreen crash whch i can reasume to:&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Bugcheck code: 0x1E &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;This is MODE_EXCEPTION_NOT_HANDLED, which means that a kernel-mode component threw an exception that was not handled.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Exception code: 0xC0000005&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; This is Access Violation - someone tried to read/write to an invalid memory address.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Process: PanGPS.exe &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;This is a process from the Palo Alto GlobalProtect VPN client.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; Faulting module: NETIO.SYS&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; This is a Windows kernel module for network I/O.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;It is used by the network stack and often by filter drivers (firewall, VPN, antivirus).&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; Stacktrace: shows that the error occurred in connection with IPSec and WFP (Windows Filtering Platform), which is typical for VPN drivers.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;The combination of PanGPS.exe and the crash in NETIO.SYS strongly suggests that a VPN filter driver (gpfltdrv.sys) is interacting with the Windows network stack and causing the access violation.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt; This often happens when: &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Conflict between VPN client and other network filter (e.g. antivirus, firewall).&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/LI&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Incorrect or old VPN driver.&lt;/SPAN&gt;&lt;/SPAN&gt; &lt;/SPAN&gt;&lt;/LI&gt;
&lt;LI&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;Bugs in Windows network stack after update.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;I was checked all i could. I use other VPN clients without any problems. I can work with that client sometimes 1-2 hours before bluescreen appears. Than it happens more often.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;I have talked to IT-support which i got VPNclient from, but they can not help me.&amp;nbsp;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;So i try to contact support here.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="HwtZe"&gt;&lt;SPAN class="jCAhz ChMk0b"&gt;&lt;SPAN class="ryNqvb"&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Wed, 19 Nov 2025 12:39:14 GMT</pubDate>
      <guid>https://live.paloaltonetworks.com/t5/globalprotect-discussions/globalprotect-vpn-client-windows-11-crash/m-p/1242214#M7130</guid>
      <dc:creator>PiotrH</dc:creator>
      <dc:date>2025-11-19T12:39:14Z</dc:date>
    </item>
    <item>
      <title>Re: GlobalProtect VPN Client windows 11 crash</title>
      <link>https://live.paloaltonetworks.com/t5/globalprotect-discussions/globalprotect-vpn-client-windows-11-crash/m-p/1242308#M7133</link>
      <description>&lt;P&gt;Hi&amp;nbsp;&lt;a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/214392849"&gt;@PiotrH&lt;/a&gt;&amp;nbsp;,&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Can you fully uninstall GlobalProtect. Once fully uninstalled, reboot. Navigate back to your portal address within your web-browser and install the GP client hosted there. Reboot once installed and then try to load up GlobalProtect.&amp;nbsp;&lt;BR /&gt;&lt;BR /&gt;It seems you might be running into client/driver related issues.&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 20 Nov 2025 16:40:48 GMT</pubDate>
      <guid>https://live.paloaltonetworks.com/t5/globalprotect-discussions/globalprotect-vpn-client-windows-11-crash/m-p/1242308#M7133</guid>
      <dc:creator>JayGolf</dc:creator>
      <dc:date>2025-11-20T16:40:48Z</dc:date>
    </item>
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