m4v file won't play in powerpoint, how to play m4v to powerpoint
PowerPoint 2003, 2007, 2010 supported video formats includes AVI, MPG, ASF, MOD, etc. So, it is not very convenient for us to directly enjoy M4V file in PowerPoint. M4V is the common but non-standard use of the MPEG-4 file extensions. M4V format is due to the popularity of Apple’s iPod and the iTunes Store.
M4V to PowerPoint can helps you convert M4V to any PowerPoint compatible video formats, like AVI, MPG, ASF, MOD, etc. Powerful video editing functions include video trim, crop, video adjustments, adding watermark, adding subtitles to videos and merging multiple files into one file. With this totally free M4V to PowerPoint, we can enjoy PowerPoint presentation from iTunes M4V.
Best M4V to PowerPoint compatible with Windows NT4, 2000, 2003, XP, Windows Vista, Windows 7. Free M4V to PowerPoint exe. file is provided here, welcome to download this M4V to PowerPoint and you will get more!
Firstly, please free download and install the M4V to PowerPoint, and then start the successfully installed software until you see the main interface. PowerPoint supports import AVI and MPG video into it, so we'd better to convert M4V to AVI or MPG, then we can easily load them into PowerPoint.
Step 1 : Click "Add File " button
to import M4V files.

Step 2: Find output profile and output destination.
In following screenshot, we can see this how to play m4v to powerpoint supports common video and audio, HD video, online video, Apple devices, HTC, Motorola, Nokia, Blackberry, etc. Here, we select MP4 format as output format.

When we select output destination, we click "Find Target" button to find a folder where to save converted files.

Step 3: Start conversion. After finishing all the necessary settings and editing, you can click
to start converting your file. You can preview the conversion progress from the progress bar.
Friendly Tip: When conversion finish, now we can load MP4 files into PowerPoint. Simply click "Insert", "Movie" and "Sounds", Movie from File to select the converted file you want to be inserted into PowerPoint from where you saved your video.
Supported Input Formats
DVD: DVD Disc, ISO files, DVD folder, IFO files
SD Video: AVI, MP4, MPG, MPEG, DPG, VOB, 3GP, 3G2, WMV, ASF, RM, RMVB, DAT, MOV, FLV, f4v, DVR-MS, M4V, MKV, MOD, TOD, GIF, AP3, AIF, DV, NUT, NSV
HD Video:MTS, TS, M2TS, TP, TRP,TOD, HD MKV, HD WMV, HD MOD, HD MOV, HD FLV
DRM Video: M4V, WMV
Audio: AA, AAX, AAC, AC3, AIFF, APE, AMR, AU, CUE, FLAC, MP3, M4A, M4B, M4P, M4R, MKA, MPA, MP2, OGG, RA, RAM, WAV, WMA
DRM Audio: AA, AAX, M4P, M4B, WMA
Supported Output Formats
SD Video: ASF, MOV, M4V, MP4 Video(AVC), MP4 Video(Xvid), MP4 Video(MC), WMV, MKV, AVI, Xvid, DV, MPEG-1, NTSC, MPEG-1 PAL, MPEG-1 SECAM, MPEG-2 NTSC, MPEG-2 PAL, MPEG-2 SECAM, DVD-Video NTSC, DVD-Video PAL, DVD-Video SECAM
HD Video: TS, TRP, AVI, MP4, MPG, WMV, MOV
Audio: MP3, M4A, AC3, AAC, WMA, WAV, OGG, APE, MKA, AU, AIFF, FLAC, M4B
Picture: BMP, JPE
Supported Output Devices
Apple Devices: iPad, iPhone 3GS, iPhone4, iPhone, iPod Touch, iPod Classic, iPod Nano, iPod Nano 5G, Apple TV, etc.
Mobile Phones: HTC, Motorola, Nokia, BlackBerry, Sony Ericsson, Samsung, LG, Pocket PC, Palm Pre, HP IPAQ, Palm Pixi.
Other Devices: PSP, PS3, PS3 HD, Xbox 360, Xbox 360 HD, Wii, NDS, Microsoft Zune, Archos, Creative ZEN