For WindowsFor Windows
Free Online Solutions
All-in-one Converter
8K/4K Support
60× Faster
20+ Editors
Convert Video to 600+ Formats
Easily convert any video or audio file to all popular formats, like MP4, MKV, MOV, MP3, AAC, FLAC, and more for universal playback and compatibility.
60× Faster Speed
Batch convert multiple files to different formats at 60× faster speed based on full-flow GPU acceleration.
High-Quality Conversion
Keep the original video resolution, upscale low-quality video to 1080p full HD, and boost video details with high definition.
Convert Video to 100+ Presets
Change video formats for iPhone, Android, iPad, Samsung, PlayStation, Xbox, Roku, Chromecast, and more pre-made device presets.
When you want to remove video noise, sharpen details, improve clarity, stabilize shaky video, or apply 3D filters, you can simply take advantage of the AI technologies of 4Easysoft Total Video Converter.
Get superb video quality when you want to improve video resolution, including 1080P and 4K.
Optimize the brightness and contrast to make your videos more enjoyable automatically.
Remove the dirt-like video noise, make your video cleaner, and enhance the video quality.
Apply for videos with whole frame moves and stabilize shaky videos to the optimal effect.
If you need to create a video for VR headset or 3D TV set, turn 2D into 3D with AI technology is always the initial choice. It provides more than 10 anaglyph 3D modes, 4 split screen methods, multiple file formats and video quality. Moreover, you can also custom the depth and switch left/right for the 3D videos.
Speed Controller
Create dramatic slow-motion videos or fast-motion videos by speeding up from 0.25x to 8x.
Volume Booster
Raise volume level and make your sound 10x louder. You can increase volume up without distortion.
Video Compressor
Reduce video file size to a desired number or quality level. You can compress videos by up to 90%.
GIF Maker
Convert a video to an animated GIF in seconds. You can turn video clips into animated GIFs, memes, etc.
Watermark Remover
Effortlessly erase unwanted watermarks, logos, or text overlays from your videos without a trace.
Audio Sync
Fix audio out of sync in clicks. You can synchronize audio and video seamlessly. No more audio delay.
If settings appear correct, technical glitches may be the cause. buy button for some apps grayed out - Apple Community
Visit Settings > [Your Name] > Media & Purchases > View Account > Purchase History to see if any orders are marked in red as "Amount You Owe".
If the in the iTunes Store is not working or is greyed out, it is often due to Screen Time restrictions or unpaid billing issues . 1. Check Screen Time Restrictions
A non-responsive button can signal a problem with your Apple Account's billing health.
Ensure your credit card isn't expired and the billing address is current in Settings > [Your Name] > Payment & Shipping .
If your account is disabled, you may need to request reactivation through the Apple Support Site . 3. Quick Software Fixes
Restrictions can prevent the buy button from appearing or being active. Open the app on your device. Tap Screen Time > Content & Privacy Restrictions . Select iTunes & App Store Purchases . Ensure In-app Purchases is set to Allow .
4Easysoft Total Video Converter
Convert, edit, and optimize your 4K/5K/8K videos at lightning-fast speed.
For Mac