BSOD with netio.sys or ndis.sys - Fix

   Information

This tutorial will show you how to resolve problem with ndis.sys or netio.sys blue screen

1. Make sure you don't have installed two firewalls or two antiviruses or likely -if yes you have to uninstall one of them.
NOTE: Only one antivirus and only one firewall should be installed in your system-no more.

2. Update driver for your network card

3. Install all service packs and updates.If you have this problem when you are using any P2P client it's especially important to have SP2 installed,because it disable half-open connections limits (details in KB969710

4. Disable QoS reserved bandwidth limit in Vista

The easiest way to do it:import this fix to registry + restart

5. Ultimate solution if really nothing help:Disable QoS Packet Scheduler

Control Panel >>Network and Sharing Center>>Manage Network Connection;right click on the LACN>>properties and uncheck "QoS Packet Scheduler"

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   Warning

Some applications may require good managing network traffic,if it possible I recommend install 3p software whom can do this.I recommend cFosSpeed,unfortunately it is commercial.

Related Tutorials

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• QoS Bandwidth Reserve Limit
• How to Debug a BSOD in Vista