Leftover keys preventing the new driver from being written.
to verify how many NDIS filter drivers are currently active on your system? kaspersky error 27300 klif.sys-x64
Several factors can trigger this driver installation failure: Leftover keys preventing the new driver from being written
The System File Checker (SFC) tool can help repair corrupted system files. kaspersky error 27300 klif.sys-x64