Smooth playback of video files under Windows 7

Tip: Registry editing is risky, please be cautious.
Whether the Windows 7 system users who like to watch movies have found that the hard-fetched mkv format HD video is not available in the Windows Media Player that comes with the Windows 7 system, and it is painstaking to wait for the download, but the result is replaced. Many users are not willing. Today, I will share with you how to play mkv format videos or movies smoothly under Windows 7.
1. In the Run box, type “regedit”, start the Registry Editor and navigate to HKEY_LOCAL_MACHINESOFTWAREMicrosoftDirectShowPReferred.


registry
2, right-click on the & ldquo; Preferred & rdquo ;, select & ldquo; permissions (Permissions) & rdquo ;.

rights
3, click on the & ldquo; Superior & rdquo ;, appear & ldquo; owner & rdquo; window, & ldquo; the owner & rdquo; select & ldquo; Administrators & rdquo ;, select & ldquo; replacement child containers and objects Owner", click “OK”.

owner
4. Back & ldquo; rights & rdquo; window, select & ldquo; safe & rdquo ;, select & ldquo; Administrators & rdquo ;, the & ldquo; permissions Administrators of & rdquo; select & ldquo; full control & rdquo; "Allow”. The Preferred item of the registry is modified.

safety box
5, found: {e06d8026-db46-11cf-b4d1-00805f6cbbea}, {31435641-0000-0010-8000-00AA00389B71}, double-click to bring up the & ldquo; Edit String & rdquo; dialogue In the box, fill in the value with CLSid. (CLSid of commonly used decoder: FFDShow-{04FE9017-F873-410E-871E-AB91661A4EF7}MPCVideoDecoder-{008BAC12-FBAF-497B-9670-BC6F6FBAE2C4}, COREAVC-{09571A4B-F1FE-4C60-9760-DE6D310C7C31}, after completion Restart your computer).

value changes