How to Convert MKV to MP4 Online?

MKV is the open multimedia container format which can hold videos, audios, images and subtitles. Therefore, a MKV file is usually large. Generally, people will convert MKV to MP4 in order to transfer and use the videos easily because MP4 is the compressed video format used for video size reduction. In this essay, we will talk about how to convert MKV to MP4 online.

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How to Make an Editable PDF?

Compared with Microsoft Office, PDF is a better carrier of fonts, shapes, formats and colors. Originally, users couldn’t edit the PDF files. Later, people develop various PDF editors used to edit PDF files and convert PDF to the other formats. In this essay, we will talk about how to make an editable PDF file.

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Alternatives of ScreenFlow Screen Recording Software

For users who need to record screen, ScreenFlow is one the screen recording software that many users use. However, it comes with some disadvantages like users can not record any where of the screen at will, limited edit functions are provided, etc.. Following will introduce 2 alternatives for screen recording. Let’s go for it.

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GPU-accelerated Video Format Converter

Different video formats are used in the different scenarios. For example, HD videos should be held within the lossless compression formats. If you want to transfer videos to the mobile devices, the lossy compression formats should be your choices. How can we quickly convert video formats? In this essay, we will introduce the GPU-accelerated video format converter.

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How to Convert MP3 to MP4 Video Online?

Both of MP4 and MP3 are the common audio formats. MP3 is a way of audio encoding but also a format of data compress. MP4 is the standard compression format of audio and video information. Compared with MP3, MP4 can hold more contents, including audios, videos and subtitles. In this essay, we will talk about how to convert MP3 to MP4 video online.

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What to Do When Screen Auto Lock Fails on iPhone

Auto-lock will lock the smart phone screen automatically after a certain time of no-use. Auto lock function can not only save battery but also avoid mistakenly touching the screen and get wrong operation. However, you find that your iPhone can not auto lock the screen? How to solve this problem? Try the solutions here.

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How to Rotate a PDF?

Many people prefer to save files as PDF because it is convenient to transfer and print. However, when most of the pages are vertical, we should adjust the horizontal pages. In this essay, we will talk about how to rotate a PDF.

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How to Unlock iPhone Passcode When Forgot it?

Many iPhone users will set the iPhone lock-screen passcode to protect personal data from leakage. However, sometimes the lock-screen passcode is too complicated for users to remember. If we forgot the iPhone passcode, we can not access to the phone. Following will introduce the solutions to solve the forgotten iPhone passcode.

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