Other security tools or low-level system utilities. Step 1: Use the Kavremover Tool
: Residual files or registry entries from a previous Kaspersky installation can block new drivers from installing. Third-Party Conflicts : Drivers from applications like VMware Workstation Cisco AnyConnect
: Network and system filters from software like VMware, Cisco AnyConnect, or older antivirus utilities create virtualization conflicts.
The klif.sys file is a core kernel-level driver that Kaspersky uses to monitor system activity and intercept threats. The installation fails when Windows blocks this driver from registering. Common causes include: kaspersky error 27300 klif.sys-x64
Open the Command Prompt as an (Search for "cmd," right-click, and select "Run as administrator"). Type the following command and press Enter: sc delete klim6
Use a tool like CCleaner to remove orphaned registry entries related to failed installations. 4. Run System Integrity Checks
A. Check Windows Event Viewer & Device Manager Other security tools or low-level system utilities
Standard uninstallation often leaves behind fragments that cause driver errors.
: Ensure you have enough free space and that your computer meets all hardware requirements .
| | Driver(s) Affected | Solution Summary | | :--- | :--- | :--- | | 0x8000ffff or -2147418113 | klif.sys, mklif.sys, klim6.sys | Rebuild the Cryptographic Service database ( catroot2 ) | | 2146500025 | klim6.sys | Temporarily disable driver signature enforcement | | 2147024894, 2147023824, etc. | klif.sys, klgse.sys, klhk.sys | Use Kavremover to clean previous installations | | 2147024883 | klim6.sys | Rename the 'Config' registry key (Windows 7/8 only) | | 2147023838 | klkbdflt2.sys | Connect a keyboard (server OS only) | | 2146500043 | mklif.sys | Ensure the CPU architecture (ARM/Snapdragon) is compatible | | Various (Any) | (Any) | Reinstall VMware/Cisco AnyConnect or any conflicting applications | | 2147416359 | (Any) | Check the Network Setup Service is set to 'Manual' | The klif
Type the following command to see installed third-party drivers: pnputil -e
Check for and remove other antivirus programs that might still be active or partially uninstalled. 3. Repair Windows System Integrity
Mobile versions of the program are paid, in contrast to the desktop versions. And they are distributed only through application stores of the corresponding operating systems.
Minimal supported version is Android 4.4 KitKat.
Download last version from Play Market.
Minimal supported version is iOS 9.0. Compatible with iPhone, iPad, and iPod touch..