Xvid to WMV

How to Convert Xvid to WMV Online

1. Upload Your Xvid File: Drag and drop your .avi (or .mkv) carrying an Xvid stream, or click "+ Add Files." Most "Xvid videos" are AVI files with the XVID, DIVX, or DX50 FourCC — all are accepted. Batch uploads are supported.
2. Pick Quality Preset or Bitrate: Default is "Very High (Recommended)." Under File Compression, choose Quality Preset (Lowest → Highest), Specific file size, Constant Bitrate (e.g., 2000 kbps for 480p, 4000-6000 kbps for 720p), Variable Bitrate, Constant Quality (CRF-style q-scale 1-31, lower = better), or Constraint Quality. Audio is re-encoded to WMA v2 to keep the WMV container valid.
3. Resize or Trim (Optional): Under Video Resolution, keep original, pick a Preset (1080p, 720p, 480p, etc.), enter a Width or Height with aspect locked, set custom Width × Height, or scale by Resolution Percentage. Under Trim, switch to Time Range and enter a start time + duration to keep only one segment.
4. Convert and Download: Click Convert. 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.

Why Convert Xvid to WMV?

Xvid is an open-source MPEG-4 Part 2 (Advanced Simple Profile) codec released in 2001 — the free counterpart to DivX, almost always wrapped in an AVI container. WMV is Microsoft's family of codecs (WMV 7, 8, 9; WMV 9 was standardized as SMPTE 421M / VC-1 in April 2006), normally inside an ASF container that uses the .wmv extension. Converting Xvid → WMV solves three real problems: aging Xvid AVIs that won't open without a third-party codec pack on a fresh Windows install, files that need to play in apps that historically expected .wmv (older PowerPoint decks, kiosk software, corporate DRM workflows), and rights-managed distribution where WMV's DRM hooks were specifically designed.

• Legacy PowerPoint decks (pre-2505 on Windows) — older PowerPoint releases embed WMV reliably without any external codec. Microsoft now recommends MP4/H.264, and WMV support was deprecated (still inserts, but is transcoded to MPEG-4 on insertion) in PowerPoint version 2505 and later. If your audience is on older Office, WMV is still the safest legacy bet.
• Windows-only kiosks, DVRs, and Active Directory-managed desktops — corporate imaged machines often ship without DivX/Xvid codec packs, but Windows Media Player has shipped with WMV decoders since Windows XP.
• Archive normalization — DVD-rip Xvid AVIs from the 2003-2010 era convert cleanly to WMV for storage on Windows-only NAS shares or older Windows Server media stores.
• Xbox 360 and older Microsoft devices — WMV (and VC-1 specifically) was a first-class format on Xbox 360 and on Blu-ray (one of three required video formats); Xvid was not.
• DRM-protected workflows — WMV/ASF is the only common consumer container with deeply integrated DRM through Windows Media Rights Manager; Xvid AVIs have no native DRM layer.

Xvid vs WMV — Format Comparison

Compression Mode Quick Guide

Frequently Asked Questions

Is "Xvid" a file format or a codec?

It's a codec, not a container. An "Xvid file" is almost always an AVI file (.avi) whose video stream is Xvid-encoded MPEG-4 Part 2. The AVI's FourCC field will read XVID, DIVX, or DX50 — all three are produced by the Xvid encoder at different points in its history, and all three are accepted here. If your file has the FourCC DX50 it is still Xvid, and the converter will handle it the same way.

Why doesn't my "Xvid" AVI play on a fresh Windows 11 install?

Windows Media Player no longer ships with MPEG-4 Part 2 (Xvid/DivX) decoders out of the box on a clean Windows 11 image — historically users installed K-Lite or the Xvid codec pack to fix this. Converting the file to WMV sidesteps the problem entirely because WMV decoders have been built into every Windows release since XP.

Will WMV play on a Mac in 2026?

VLC and IINA play WMV on macOS without any helper. Apple's QuickTime Player does not, and Microsoft's old Flip4Mac plugin (the official solution for years) was retired in 2018. If your audience is mixed Mac/Windows, Xvid → MP4 is the safer modern target — H.264 in MP4 plays natively in QuickTime, Safari, and every browser.

Should I still embed WMV in PowerPoint?

Only for older audiences. Microsoft documents that "Support for Windows Media Video (.wmv,.asf) is limited and deprecated in PowerPoint version 2505 and above" — the file will still insert, but PowerPoint transcodes it to MPEG-4 on insertion. PowerPoint for macOS does not support WMV at all. Microsoft's current recommendation is MP4 with H.264 video and AAC audio. Convert to WMV only if you know your viewers are on pre-2505 Windows Office.

What audio codec ends up inside my WMV?

WMV (ASF) containers don't normally carry MP3, AAC, or AC3. The converter re-encodes audio to Windows Media Audio v2 (WMA v2) so the resulting .wmv file is a valid ASF the way Windows Media Player expects. If you need a specific audio codec preserved, the AVI/MKV target Xvid → MKV is more flexible.

How do I keep the file small without making it look blocky?

Use Variable Bitrate (VBR) or Constant Quality rather than a low CBR. CBR pads quiet scenes with bits and starves motion-heavy scenes — that's the source of "blocky on motion" artifacts. VBR with a 3500 kbps average and 6000 kbps peak typically gives a 720p WMV that's 30-40% smaller than the equivalent CBR at the same perceived quality.

Is the conversion lossy?

Yes. Xvid (MPEG-4 ASP) and WMV 9 (VC-1) are both lossy and they are not bitstream-compatible — the file is fully decoded and re-encoded. A second round of lossy encoding does shed quality, so pick "Very High" or a low q-scale (3-5) for archival; pick a lower preset only when size matters more than fidelity. There is no truly lossless Xvid → WMV path.

How is WMV different from VC-1?

VC-1 is the SMPTE 421M standardized version of WMV 9 — Microsoft submitted WMV 9 to SMPTE in 2003 and the standard was approved on April 3, 2006. In practice every modern "WMV 9 Advanced Profile" file is VC-1, and VC-1 was one of the three required video codecs on Blu-ray (alongside H.264 and MPEG-2). FourCCs WMV3 (Main Profile) and WVC1 (Advanced Profile / VC-1) both come out of the same Microsoft encoder family.

Do I really need WMV in 2026, or should I convert to MP4 instead?

Convert to WMV when the receiving system is the constraint — older PowerPoint installs, locked-down corporate Windows imaged from a 2010s gold image, Xbox 360 media playback, DRM workflows. For everything else (web, mobile, macOS, modern Office, Smart TVs, social platforms) Xvid → MP4 is the better default. Microsoft's own PowerPoint help page now recommends MP4/H.264/AAC.

Can I convert an Xvid stream that's inside an MKV instead of an AVI?

Yes. Xvid most often lives inside AVI but you'll occasionally see it muxed into MKV from older fan-encoded releases. Upload the .mkv and the converter will demux the Xvid stream and re-encode to WMV the same way it handles AVI input.