• Ajit

How to FIX Cisco Meraki Client VPN Error After January Windows Updates

Updated: Jan 19

Error

"The L2TP connection attempt failed because the security layer encountered a processing error during initial negotiations with the remote computer."


Resolution

Uninstall the below updates:

  • Windows 10

  • (KB5009543)

  • (KB5008876)

  • Windows 11

  • KB5009566

Steps

Use the following steps:

  • Open Settings

  • Update and security >Windows updates

  • Click View update History

If you want to Uninstall updates, click uninstall updates on the top, the page installed updates would open and you can uninstall updates easily by right clicking the specific update.


OR

Just type in Installed updates in the search bar on the taskbar and Install updates would be shown, which can also be used to uninstall updates.


LINKS

https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-oob-updates-for-january-windows-update-issues/


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