Press Win + R , type regedit , press Enter. Step 2: Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services Step 3: Look for a key named klim6 . If found, right-click and delete it. Step 4: Also check: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\4d36e967-e325-11ce-bfc1-08002be10318 (That’s the storage volume class). Remove any UpperFilters or LowerFilters entries referencing klim6 . Step 5: Reboot.
: Temporarily uninstall these applications or update them to their latest versions to refresh their drivers before trying the Kaspersky installation again.
Windows maintains a central repository called the Driver Store . If the previous driver signature or installation transaction was corrupted, Windows refuses to add a new version with the same name.
If the automated tool fails, you may need to manually kick the driver out of your network configuration. Right-click the button and select Device Manager .
The most common cause is a leftover file from a previous installation. Standard Windows uninstallation often leaves registry keys or driver files behind. Download the official kavremover utility from Kaspersky. Boot your computer into .