[Version] 
Signature   = "$Windows NT$" 
Class       = PnpFilter                         ;This is determined by the work this filter driver does
ClassGuid   = {7134321E-9CA6-4167-BBEA-EED58D2F3B85}
Provider    = %KL%
CatalogFile = klkbdflt_sxs.cat
DriverVer = 04/22/2026,30.1937.0.917
DriverPackageType=ClassFilter

[DestinationDirs]
DefaultDestDir      = 12, %InstanceId%
klkbdflt.DriverFiles  = 12, %InstanceId%       ;%windir%\system32\drivers\%InstanceId%

[SourceDisksNames]
1 = %Floppy_Description%,,,

[SourceDisksFiles]
klkbdflt.sys = 1

[DefaultInstall]
OptionDesc = %klkbdfltServiceDesc%.%InstanceId%
CopyFiles = klkbdflt.DriverFiles

[DefaultInstall.ntamd64]
OptionDesc = %klkbdfltServiceDesc%.%InstanceId%
CopyFiles = klkbdflt.DriverFiles

[DefaultInstall.Services]
AddService=klkbdflt.%InstanceId%,,klkbdflt.install

[DefaultInstall.ntamd64.Services]
AddService=klkbdflt.%InstanceId%,,klkbdflt.install

[DefaultUninstall]
DelFiles   = klkbdflt.DriverFiles

[DefaultUninstall.ntamd64]
DelFiles   = klkbdflt.DriverFiles

[DefaultUninstall.Services]
DelService = klkbdflt.%InstanceId%

[DefaultUninstall.ntamd64.Services]
DelService = klkbdflt.%InstanceId%

[klkbdflt.install]
ServiceBinary   = %12%\%InstanceId%\klkbdflt.sys
DisplayName     = %klkbdfltDisplayName%.%InstanceId%
ServiceType     = 1 ;   SERVICE_KERNEL_DRIVER
StartType       = 1 ;   SERVICE_SYSTEM_START
Errorcontrol    = 0 ;   SERVICE_ERROR_IGNORE
LoadOrderGroup  = "Pnp Device Filter"
AddReg          = klkbdflt.AddRegistry

[klkbdflt.AddRegistry]
HKLM,"SYSTEM\CurrentControlSet\Services\klkbdflt.%InstanceId%\Parameters"
HKLM,"SYSTEM\CurrentControlSet\Services\klkbdflt.%InstanceId%\Parameters","InstanceId",0,%InstanceId%   ;FLG_ADDREG_TYPE_SZ
;HKLM,%KeyboardClassKeyName%,"UpperFilters",%REG_MULTI_SZ_APPEND%,klkbdflt.%InstanceId%

[klkbdflt.DelRegistry]
HKLM,%KeyboardClassKeyName%,"UpperFilters",%REG_MULTI_SZ_DELSTRING%,klkbdflt.%InstanceId%

[klkbdflt.DriverFiles]
klkbdflt.sys,,,0x00016002  ; (DELFLG_IN_USE1 | COPYFLG_IN_USE_RENAME | COPYFLG_NOPRUNE | COPYFLG_NOSKIP)

[Strings] 
InstanceId           = "K4W-21-26"
KL                   = "Kaspersky"
klkbdfltDisplayName  = "Kaspersky KLKBDFLT"
klkbdfltServiceDesc  = "Kaspersky Keyboard Class Filter"
Floppy_Description   = "klkbdflt Source"
KeyboardClassKeyName = "System\CurrentControlSet\Control\Class\{4D36E96B-E325-11CE-BFC1-08002BE10318}"

REG_MULTI_SZ_APPEND     = 0x00010008
REG_MULTI_SZ_DELSTRING  = 0x00018002