Select your specific product version from the drop-down menu (or select all detected versions sequentially). Enter the CAPTCHA text and click .
A: This error can actually affect any software that installs an NDIS filter driver. It appears with Kaspersky because it is one of the most popular security suites that uses this type of driver. The underlying cause is a conflict or corruption in a part of Windows that all NDIS filter drivers rely on.
Windows is preventing the installer from writing to the system's driver directory or modifying network protocols. kaspersky error installing driver klim6sys x64 upd
: Traces of expired or improperly uninstalled antivirus programs (like McAfee, Sophos, or Malwarebytes) still bind to network adapters.
Error 27300 when installing a Kaspersky application for home Select your specific product version from the drop-down
Kavremover deletes the problematic klim6.sys driver file from System32\drivers and removes all associated registry keys that cause version mismatch errors.
The installation error rarely stems from a broken Kaspersky installer. Instead, it highlights a deep-seated conflict within the Windows networking or cryptographic subsystem. It appears with Kaspersky because it is one
: If the error code involves 0x8000ffff , the problem likely lies with Windows' cryptographic services. Safe Mode with Networking is best for this.
If you have other security software installed, try uninstalling it temporarily to see if it resolves the issue:
