Hello, gaminhk!
Thank you for reaching out and using the Apple Support Communities. We see from your post that your seeking a way to make your MP4 videos viewable on both Mac and Windows PCs. Having that shared compatibility between both operating systems is very important, especially when you want to share to them with others.
Download free templates & presets for Adobe PremierePro, AfterEffects & more. Please link back to this page when using these free templates. This will help me continue providing free content, thank you. VideoMark Mac版 是一款Mac平台上的播放器，VideoMark Mac版其最大的功能是可以向视频或者音频添加上书签，方便以后查找，同时可以加快或者减慢视频或者音频的播放速度。. The watermark app used by beginners, pros, and corporations. Versions for Mac, Windows, iOS and Android. “The best watermark app that I reviewed is iWatermark Pro by Plum Amazing.” Thomas Bolt, SoftwareHow “When it comes to adding watermarks to photos you own, there’s no better tool than iWatermark Pro for Mac.” 4.5 out of 5 mice. VideoMark is a fully-featured yet easy-to-use video and movie watermark software which can be used to overlay a digital watermark for video protection or placing a logo for branding your products.VideoMark is the only viable and affordable watermarking solution on the Mac operating system. VideoMark can help you easily add simple text or professional image watermarks to videos and movies on.
In this situation, the best way to ensure that both a Mac and a Windows PC can access the videos from the same external device is to make sure the device is in the correct disk format. This article explains how to format a device or disk (e.g. USB flash drive, external hard drive) into the proper format that is accessible by both Mac and Windows computers: Disk Utility 12.x: Format a disk for Windows computers
In regards to your second question, check out this article: If QuickTime Player can‘t open an audio or video file
Please let us know if this resolves your issues.
Kindest Regards.
Sep 1, 2016 10:19 AM
When searching on Google for a free video converter for Mac no watermark, you could see you are not the only one who has an urgent need for a free program to convert video free without watermark and limitation. As what you have experienced, for most of the video converter shareware, users could use them as trail versions that only convert videos with duration of 5 or 10 minutes. While most free converters will leave a watermark in the middle of the video you converted.
MacX Video Converter Free – Free Mac Video Transcoder without Watermark
If you're looking for a nearly effortless way to convert video free on Mac with no watermark and convert and split the video clips among a variety of major formats for your Mac, iPhone ,iPad, Android, consider MacX Video Converter Free.
Animated Video Maker For Mac
This free video converter for Mac has the capabilities to convert video with no watermark and extract audios or pictures from videos. It convert all popular video formats from HD to HD, HD to SD and SD to SD. For example, convert MP4 to MOV, AVI to iMovie supported format. The supported video formats cover HD formats like MKV, AVCHD, M2TS etc and SD video formats AVI, MPEG, MP4, DivX, XviD, MOV, FLV, RM, WebM, etc. Furthermore, this full version is life-long free for uses to convert any video clip to Mac, iPhone ,iPad, iPod, Android, etc.
How to Use this Free Mac Video Converter without Watermark
Step 1 Import the video files
Download this free video converter for Mac (macOS Big Sur included), install and run it. Click 'Add File' button to browse your computer hard drive and select files you want to convert.
Step 2 Choose the output format
In the output format area, select the specific output format or deviece, such as MOV, MP4, AVI, YouTube, iPad, iPod, iPhone etc. You can also change audio and video parameters as you wish.
Videomark For Mac Computers
Step 3 Select the output folder
Click the 'Browse' button and choose the location where you would like to save your converted files.
Step 4 Start converting video free on Mac
Click 'RUN' button and the conversion begins, the Mac video file converter will convert video with no watermark and takes only few minutes to finish the whole conversion.
What Is Watermark?
A watermark referred to a recognizable audio, pictures, or video, which is embedded information into a digital signal which may be used to verify its authenticity or the identity of its owners of the media. If the signal is copied, then the information also is carried in the copy for providing copyright protection for the media.
Author: Candice Liu | Updated on August 7, 2020