Problem with slowmotion playback in HD video

Hi , I installed windows 7 and now i can't play HD videos , i could play them before but now i can't
Please help

Please copy this information here:
Codec Tweak Tool > Generate Log

Codec Tweak Tool | Log file | Generated at 2016-02-01 00:31:41

##### System Information #####

OS: Windows 7 Ultimate (6.01.7601) (x64)
DirectX: 9.0c + 10 + 10.1 + 11
CPU name: Intel(R) Pentium(R) 4 CPU 3.20GHz
CPU speed: 3215 MHz
Memory: 2048 MB
Screen size: 1366x768 (32bits) (60Hz)
Video card: AMD Radeon HD 5450
VendorID: 1002, DeviceID: 68f9
Video mem: 1024 MB
Video driver: aticfx64.dll (Catalyst 08.4)
Audio device: Realtek High Definition Audio
VendorID: 10ec, DeviceID: 0888
Audio driver: RTKVHD64.sys (Version 6.0.1.7673) (11-24-2015)

##### K-Lite Codec Pack #####

KLCP version: 11.9.0
KLCP type: mega

Speaker conf: 2.0

MPC renderer: EVR CP
MPC subs: ISR

##### Decoder Settings #####

LAV Video (x86):
H264=1|0 VC1=1|0 MPEG2=1|0 MPEG4=1|0 FLV1=1 WMV3=0

LAV Video (x64):
H264=1|0 VC1=1|0 MPEG2=1|0 MPEG4=1|0 FLV1=1 WMV3=0

LAV Audio (x86):
MP3=1 AAC=1 Vorbis=1 AC3=1 DTS=1 LPCM=1 WMA=0

LAV Audio (x64):
MP3=1 AAC=1 Vorbis=1 AC3=1 DTS=1 LPCM=1 WMA=0

ffdshow (x86):
H264=0 VC1=0 MPEG2=0 XVID=0 DX50=0 DIV3=0 FLV1=0 RAW=0
MP3=0 AAC=0 Vorbis=0 AC3=0 DTS=0 LPCM=0 RAW=0

ffdshow (x64):
H264=0 VC1=0 MPEG2=0 XVID=0 DX50=0 DIV3=0 FLV1=0 RAW=0
MP3=0 AAC=0 Vorbis=0 AC3=0 DTS=0 LPCM=0 RAW=0


##### DirectShow Filters (32-bit) #####

(A total of 85 filters, 0 shown, 85 hidden)

##### DirectShow Filters (64-bit) #####

(A total of 86 filters, 0 shown, 86 hidden)

##### ICM Class Manager (32-bit) #####

(A total of 3 filters, 0 shown, 3 hidden)

##### ICM Class Manager (64-bit) #####

(A total of 3 filters, 0 shown, 3 hidden)

##### Default source filters (32-bit) #####


(A total of 62 default source filters, 0 shown, 62 hidden)

##### Default source filters (64-bit) #####


(A total of 54 default source filters, 0 shown, 54 hidden)

##### ACM and VFW Codecs (32-bit) #####

(A total of 20 codecs, 0 shown, 20 hidden)


##### ACM and VFW Codecs (64-bit) #####

(A total of 19 codecs, 0 shown, 19 hidden)

In the settings of LAV Video decoder enable DXVA2 (native) hardware acceleration.

Where can i find it???

Start > Programs > K-Lite Codec Pack > Configuration > LAV Video