WMV to ICO Converter

Convert WMV files to ICO format online. Free, fast, no watermarks.

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Supports: WMV

OptionsAdvanced Options - Our defaults are optimized for the best results. We recommend you keeping the defaults unless you have a specific need.
Image resolution
Preset
Frame Selection
Time (seconds)
Capture a single frame at the specified time. For example, 2.100 means 2 seconds and 100 milliseconds into the video.

How to Convert WMV to ICO Online

  1. Upload Your WMV File: Drag and drop or click "+ Add Files" to load one or more.wmv clips. Batch conversion is supported.
  2. Pick Image Resolution: Default is 256P, which matches the largest ICO size Windows uses. Drop to 48P for taskbar pinning, 32P for tray icons, or 16P for legacy browser tabs. Custom width/height in pixels is also accepted.
  3. Choose Frame Selection (Optional): Pick "Specific Frame" and enter Time (seconds) — for example, 2.100 captures the frame at 2.1 seconds — or pick "Multiple Screenshots" to export several timestamps from one source, each saved as its own ICO file.
  4. Convert and Download: Click Convert. Each output is a single-resolution ICO; 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 WMV to ICO?

WMV (Windows Media Video) is Microsoft's legacy video codec family, introduced with WMV 7 in 1999 and frozen at WMV 9 / VC-1 in 2003. ICO (Windows Icon) is the container Windows still uses for application icons, Start-menu tiles, and the favicons that appear in browser tabs. Pulling a single frame out of an old WMV demo reel or screen recording and re-saving it as an ICO is the fastest way to recycle existing footage into branding assets.

  • Application & desktop icons — Windows reads ICO for.exe icons,.lnk shortcut icons, and Start-menu pins. A still grabbed from a product walkthrough WMV can become the launcher icon for the installer it documents.
  • Browser favicons<link rel="icon" href="/favicon.ico"> is still the universally supported favicon declaration; every major browser (Chrome, Firefox, Edge, Safari) honors it without a meta tag.
  • Legacy software preservation — Many 2000s-era training CDs, e-learning packages, and intranet portals shipped only in WMV. Pulling identifying frames into ICO keeps shortcuts and folder thumbnails intact when the suite is archived.
  • Reusing recorded footage — Screen recordings made with the old Windows Media Encoder or Camtasia output WMV by default. A single frame is enough source material for an icon.
  • Multi-size icon sets — Run the converter once per target dimension (16P, 32P, 48P, 256P) to build a complete icon kit; macOS.icns and Windows.ico both expect the same source frame at multiple resolutions.
  • Folder & drive icons — Windows lets you assign a custom ICO to any folder via desktop.ini. A frame from a project's intro WMV makes folder browsing visually distinctive.

WMV vs ICO — Format Comparison

Property WMV ICO
Type Video (codec + ASF container) Static image container
Maintainer Microsoft (legacy; VC-1 standardized by SMPTE in 2006) Microsoft (Windows 1.0, 1985 onward)
Max dimensions Up to 1920x1080 (WMV 9 HD) and beyond via VC-1 256 x 256 pixels per image (Vista+ enforced cap)
Color YUV 4:2:0, 8 or 10 bit per channel 1, 4, 8, 16, 24, or 32 bit (32-bit adds alpha)
Internal storage Compressed inter-frame video (P/B frames) One or more BMP or PNG frames in a single file
Native browser playback Discontinued; no modern browser plays WMV natively Recognized as favicon by all major browsers
Typical file size 1-20 MB/minute at SD; 30-100 MB/minute at HD 1-2 KB (16x16 only), 12-15 KB (16/32/48 combined)
Best at Long-form Windows-era video Crisp UI icons that survive scaling to taskbar

ICO Resolution Quick Guide

Size preset Pixel dimensions Where Windows uses it
16P 16 x 16 Browser tab favicons, address-bar icons, legacy tray
32P 32 x 32 System tray, file Explorer "small icons", title bars
48P 48 x 48 Default desktop & Start-menu icons since Windows XP
64P 64 x 64 Medium icons in Explorer, jumplists
128P 128 x 128 Large icons view, dock-style launchers
256P 256 x 256 Extra-large icons (added in Vista, stored as PNG inside the ICO)

Frequently Asked Questions

Why does my output ICO only contain one resolution instead of all four?

This tool exports a single image per converted file at the resolution preset you selected. To build a multi-resolution favicon.ico (the kind that holds 16/32/48/256 in one container), generate each size separately, then merge them with a dedicated favicon builder or convert *.ico favicon.ico (ImageMagick). The reasoning: a single video frame doesn't usually have enough detail at 16 px without manual pixel-level cleanup, so we keep the sizes separate to let you hand-tune each one.

What time should I enter to grab the title frame instead of a black opening frame?

WMV files frequently begin with a fade-in from black, so timestamp 0.0 often yields a near-empty image. Try 1.5 to 3.0 seconds — most title cards, logos, and intro stills sit in that range. For screen-recorded tutorials, jump 5-10 seconds in to skip the empty desktop. Time accepts fractional seconds, so 2.100 selects the frame at exactly 2 seconds and 100 milliseconds.

Can the ICO file be larger than 256x256?

The format specification permits an ICONDIRENTRY width of 0 (which encodes "256"), and Microsoft recommends not exceeding 256 x 256. Windows Explorer and File Manager treat anything larger as out-of-spec and may refuse to render it. If you need a launcher-style image bigger than 256 px, export to PNG instead and use that for places that don't strictly require ICO.

Will the converted icon have transparency?

Frames extracted from WMV are fully opaque — video formats don't carry an alpha channel. To add transparency (for example, to put your logo on a transparent background), pull the frame first, then mask it in an editor like Photopea or GIMP and save as PNG with alpha. You can then convert the masked PNG to ICO using our PNG to ICO page.

Why is the icon blurry at 16x16?

A 1080p WMV frame down-scaled directly to 16 x 16 averages roughly 4,000 source pixels into each output pixel, so fine detail dissolves into mush. Best practice is to design icons specifically for the size — at 16 px, drop background detail, thicken any lines, and keep the silhouette readable. The free Photopea browser editor lets you nudge a few pixels by hand after conversion.

Does Windows 11 still use ICO files?

Yes. Windows 11 reads.ico for desktop shortcuts, Start-menu Live tile fallbacks, and desktop.ini folder icons. Microsoft's newer Fluent System Icons ship as SVG and PNG, but ICO remains the only format Explorer accepts for shortcut and folder icon overrides. The favicon.ico convention also still works in Microsoft Edge.

How is this different from extracting a screenshot and converting it separately?

It saves a round-trip — instead of taking a still in a video player, exporting to PNG, then running a second tool to make the ICO, this page does decode + resize + ICO encode in one pass. If you'd rather keep the steps split (so you can retouch the frame first), use WMV to PNG and then PNG to ICO.

Can I convert ICO back into a video later?

You can build a slideshow-style video from one or more ICO frames, but there's no real "inverse" because ICO contains only static images. If you need a video target instead, our WMV to MP4 page produces an MP4 from the same WMV source for actual playback.

What's the largest WMV I can upload?

Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — the practical ceiling depends on upload size and connection speed. Because only a single frame is decoded, conversion is fast even on large source files; the upload itself is usually the slowest part.

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