Improve video quality and make your video visually energetic
The new video enhancer function will enable you to enhance the video quality and add more effects to your video. In the new video enhancer window, you can enhance the video quality from SD to HD, enhance the brightness and contrast or remove the annoying video noise. The video editing functions also allow you to adjust the video saturation, hue and volume. After editing, you will get a video in any effect you like, horror, romantic, funny, etc.

Rotate and flip your video to the right angle
Now smart phones and tablets have replaced cameras to a large extent. Sometimes we may get some video that's filmed sideways and want to correct it to the right angle. The video rotating function allows you to easily make tweaks to the videos. It can rotate the video clockwise or counterclockwise, or flip the video files horizontally or vertically, solving the angle problem in one simple click.

Download online HD and 4K UHD videos to your computer
Do you want to play back your favorite online videos when you are offline? Do you want to enjoy HD and 4K online videos on Apple TV, iPhone, iPad Pro or other portable video players? This all-in-one video software makes these tasks possible by downloading online videos to your computer. It supports downloading videos from all popular video sites, including YouTube, Yahoo, Vimeo, Dailymotion, etc. You can even use it as a 4K video downloader to download online 4K videos. After downloading, you can play your favorite videos anytime and anywhere as you like.

Convert videos to 3D video files
You can convert your 2D videos to 3D video files with five modes including Anaglyph (Red/cyan), Side By Side (Full), Side by Side (Half-Width), Top and Bottom (Full), Top and Bottom (Half-Height).

Support HD and 4K UHD converting
Aiseesoft Video Converter Ultimate adopts the most advanced video converting technology in the world. Now it supports all encoding formats, including H.265/HEVC, H.264, MPEG, Xvid, VP8, VP9, etc. With the latest converting engine, it will bring you the fastest converting speed yet still maintaining the perfect image and sound quality. Whether you want to convert 4K to 1080p, convert HD to HD or just convert 4K formats, it is the best choice for you.

System Requirements:
Supported OS: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP (SP2 or later)
Processor: 1GHz Intel/AMD CPU or above
RAM: 1G RAM or more

Home Page - http://www.aiseesoft.com/video-converter-ultimate/