FAQ of Efficient Video Converter

Details & Tips
How should I upgrade to the latest version?
How to buy


Details & Tips

Can I run Efficient Video Converter after installing it on a thumb drive?
Yes. Efficient Video Converter is green software.

My question is not in your FAQ list, what can I do?
Do not hesitate to email us for any question or comments.


How should I upgrade to the latest version?

I already have an older version of Efficient Video Converter installed on my computer. How should I upgrade to the latest version?

Upgrade from an installed version of Efficient Video Converter:

  1. Please first download the latest Efficient Video Converter installation package.
  2. If your Efficient Video Converter is running, please exit it first.
  3. (Optional): Click "Start > All Programs > Efficient Video Converter > Unstall Efficient Video Converter" to uninstall the older version of Efficient Video Converter.
  4. Run the executable "EfficientVideoConverter-Setup.exe" that you have downloaded to the local computer.
  5. Follow its instructions step by step to complete installation. You are suggested to install Efficient Video Converter to the same directory of the older version.
  6. Run the latest version of Efficient Video Converter.

Version Upgrade of Portable Efficient Video Converter:

Please first download the compressed (.zip) file of the latest version of Portable Efficient Video Converter.

  1. If your Efficient Video Converter is running, please exit it first.
  2. Extract the downloaded file "EfficientVideoConverter-Port.zip" with WinZip or a similar tool to the same directory as that for the older version. When you see the "Confirm File Overwrite" dialog box, please click "Yes" or a similar button to confirm. (Only files necessary for the running of Efficient Video Converter are included in the compressed pack. Data files are not included. So do not worry that your existing data files could be overwritten.)
  3. Run EfficientVideoConverter.exe in the extracted directory.

How to buy


Click to Buy Now

Is your online order form secure?
Yes, it is 100% secure.

Is tech support free?
Yes! It's free for all.

Now I purchase Efficient Video Converter, in the future how can I upgrade it to the latest version?
We provide 2 years of free upgrading service for the registered users of Efficient Video Converter! This means that what you buy is not only one version of Efficient Video Converter but multiple versions! We have been perfecting our products according to the requirements of our users!

What happens after I send in the order?
On payment approval, we will send you the registration code (license code), which will unlock all limitations.

If you've made a payment but have not received a confirmation letter and registration key within a reasonable amount of time (two business days for credit card payments or two weeks for other payments), please notify us via e-mail at sales@efficientconverter.com .

After purchasing I got a software registration code, what if I reinstall my operating system?
The registration code you get has nothing to do with specific computer or operating system. But after reinstalling the operating system, when you run Efficient Video Converter, the software may prompt you to enter the registration code again. Therefore please keep your registration code safely.

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