Error 27850 — Cisco VPN Client
Registry fix for "Unable to Manage Networking Component" raised while installing the Cisco VPN Client on Windows 7, 8/8.1, and 10.
Category
Resolved Problems & Error Fixes
A collection of resolved technical problems, focusing on specific error codes and their solutions for Windows and network clients.
Overview
What you'll find in this category
The Fix It's archive gathers walkthroughs for specific error messages encountered while installing or running software on Windows. Each entry documents the conditions that trigger the problem and the registry or configuration changes used to resolve it.
Articles include version notes when a fix is revised, so you can match the steps to the Windows build you are working on.
Coverage
Topics addressed
- Cisco VPN Client installation errors and networking component failures.
- Virtual adapter enablement failures, including Reason 442.
- SSL Error 61 and other certificate trust issues.
- Outlook time sync and temporary profile login errors.
- Network Level Authentication failures on Windows XP.
Approach
How fixes are documented
- Step-by-step registry modifications under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network.
- Notes on compatibility across Windows 7, Windows 8/8.1, and Windows 10.
- References to original vendor articles where relevant.
Featured fixes
Selected resolutions
Reason 442 — Virtual Adapter
Resolution for the "Failed to Enable Virtual Adapter" message returned by legacy VPN client installers.
SSL Error 61
Steps to address SSL certificate trust failures observed with VPN client software.
Temporary Profile Login
Fix for the "You Have Been Logged on with a Temporary Profile" error on Windows workstations.
NLA on Windows XP
Resolution for "Remote Computer Requires Network Level Authentication" errors when connecting from Windows XP.
VPN Client Agent IPC
Fix for the interprocess communication failure that blocks Cisco VPN Client setup.
Looking for setup walkthroughs?
Visit the How To section for administrative guides covering Windows configuration tasks.
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