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Supports: WTV
.wtv recordings exported from Windows Media Center. Batch upload is supported — convert a whole folder of recorded shows in one pass.HH:MM:SS.sss. Click Convert and download each WMV file individually or as a ZIP. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — no sign-up, no watermark, never shared.WTV (Windows Recorded TV Show) is the container Microsoft introduced with the Windows Media Center TV Pack 2008 for Vista, then standardised across all Media Center editions of Windows 7. It carries MPEG-2 or H.264 video with MPEG-1 Layer II or Dolby Digital AC-3 audio, plus the EPG metadata and broadcast-flag DRM that Media Center attached to each recording. WMV (Windows Media Video) is Microsoft's general-purpose video codec family in an ASF container — playable in Windows Media Player, embeddable in PowerPoint, and accepted by Windows-native editors. Converting WTV to WMV strips the Media Center scaffolding and gives you a portable file that plays anywhere ASF/WMV is supported.
.wtv natively. Re-encoding to WMV keeps your recordings playable on every modern Windows machine.| Property | WTV (input) | WMV (output) |
|---|---|---|
| Owner | Microsoft | Microsoft |
| Introduced | 2008 (TV Pack for Vista) | 1999 (WMV 7) |
| Container | Custom (not ASF) | ASF |
| Typical video codec | MPEG-2, H.264 | WMV 2 (default), WMV 1, optional WMV 9 / VC-1 |
| Typical audio codec | MPEG-1 Layer II, AC-3 | WMA v2 (default), WMA v1 |
| Carries EPG / channel metadata | Yes | No |
| Broadcast-flag DRM | Yes (when set by broadcaster) | No |
| Plays in Windows Media Player out of the box | Requires Media Center | Yes, every desktop Windows since XP |
| PowerPoint / Office embed | No | Yes |
| Typical 1-hour 1080i size | 5-8 GB | 0.7-1.5 GB at High/Medium preset |
| Editor compatibility | Limited (Media Center / specialty tools) | Wide on Windows |
| Setting | What it does | When to pick it |
|---|---|---|
| Video codec: WMV 2 (default) | Microsoft Media Video 9 family — best balance of size and compatibility on modern Windows | Most conversions; works on Windows Media Player on Windows 7-11 |
| Video codec: WMV 1 | Older Media Video 7 codec | Only when targeting very old Windows machines that pre-date WMV 9 runtime |
| Audio codec: WMA v2 (default) | Windows Media Audio 9.x; broad Windows playback | Standard pick for speech and music |
| Audio codec: WMA v1 | Original Windows Media Audio | Niche legacy compatibility only |
| Quality preset: Highest / Very High | High bitrate, large file | Archive copies you may re-edit |
| Quality preset: High / Medium | Mid-range bitrate | Sharing, OneDrive uploads, normal playback |
| Quality preset: Low / Very Low / Lowest | Aggressive compression | Long recordings you need to email or fit on a USB stick |
| File Compression: Constant Bitrate | Fixed bitrate, predictable size | Streaming uploads, target-size workflows |
| File Compression: Variable Bitrate | Bitrate flexes with scene complexity | Best quality for a given size |
| File Compression: Constant / Constraint Quality | Quality-locked, size varies | When you care about visual fidelity, not exact MB |
Because Microsoft removed Windows Media Center from Windows 10 in July 2015, and no version of Windows since then ships the WTV demuxer. Converting to WMV (or MP4) gives you a file the built-in Movies & TV app and Windows Media Player Legacy can open without any extra codecs.
The defaults are WMV 2 video and WMA v2 audio. Both are selectable under Advanced — you can choose WMV 1 if you need maximum compatibility with very old Windows installations, but for almost every modern use case WMV 2 is the right pick. WMV 9 / VC-1 (the SMPTE-standardised version of WMV 9) is also part of the same family.
No, and you should not expect it to. WTV recordings carry the broadcaster's "broadcast flag" only when the source channel set it; antenna and most cable channels record DRM-free, while certain premium and pay-TV channels mark recordings as protected. DRM-protected .wtv files generally fail to convert (or convert to an empty/garbled output). For DRM-free WTV — by far the common case for over-the-air recordings — conversion is straightforward.
Use the Trim controls to set a Start time and Duration to keep one continuous segment. For a single break in the middle of the recording you can run two passes — one for the segment before the break and one for the segment after — then rejoin them in any video editor. This is the same split-and-rejoin approach Media Center commercial-skip add-ons used; if you only need to keep one chunk (the show, the highlight, the news segment) a single Trim pass is enough.
A typical one-hour 1080i WTV recording is 5-8 GB because broadcast streams are lightly compressed. Re-encoded at the High preset, the same hour usually lands at 1-1.5 GB; at Medium it drops to 700-900 MB. If you need a specific target, switch File Compression to Constant Bitrate or set a target file-size percentage.
Yes — leave Resolution on "Keep original" and the converter preserves the source dimensions (1920x1080, 1280x720, 720x480 for SD, etc.) and frame rate (typically 29.97 fps for NTSC broadcasts or 25 fps for PAL). Use the resolution presets only when you specifically want to downscale.
VLC plays WMV on macOS and iOS without issues, but Apple's native players (QuickTime, Photos, the iOS Files preview) do not support WMV. If you mainly target Apple devices, convert directly to WTV to MP4 or WTV to MOV instead — H.264 in an MP4/MOV container is the universal pick.
ASF (Advanced Systems Format) is the container; WMV (and WMA) are the codecs that ride inside it. A .wmv file is technically an ASF container that holds a WMV video stream — that's why some tools list "ASF" and "WMV" interchangeably. If you have an .asf file with non-WMV streams, see ASF to WMV.
Yes. Drop every .wtv into the upload area, set Quality and Resolution once, and click Convert — each file is processed with the same settings and you can grab them individually or as a ZIP. For very large libraries you can also compress the resulting WMV files afterwards to shave more space.