Smart PC TuneUp

Open File Support

Open File Support scans your PC to identify the root causes and fixes file open issues, and guides your to download and install the most appropriate software to open your files if required.

Open File Support

  • Support more than 6,000 file types
  • Scan & fix file open errors with only a few clicks
  • Provide file analysis service for unique and rare file types

Have a file that you can’t open? Let PC TuneUp Maestro’s Open File Support function be of help! Equipped with a knowledge base containing more than 6,000 file extensions and 12,000 unique file types, Open File Support fixes issues and enables your PC to open files of almost any type.

Open File Support takes the guess work out of opening unknown files. It scans Windows registry to identify potential system setting issues that could prevent your PC from opening files. Open File Support can easily repair File Type Registration and File Type Association errors, which are most common causes to file open errors.    

If your PC is missing viewer software or the current software became outdated, Open File Support will automatically analyze your files and instantly find you the right software to open them. Supported by a team of professional Data Analysts, CompuClever actively maintains an industry leading File Type Information Knowledgebase containing almost any common file extension types. Should our knowledgebase fail to identify your file, our Data Analysis Team can conduct special researches for your files to provide you with a solution. 


The Open File Support function provides a comprehensive solution to open unknown files, yet it is still easy to use. Simply enter the file extension code and then click the “Start Scan” button. PC TuneUp Maestro checks for system setting errors. You will also be provided with detailed download and installation instructions for any viewer software application that your PC might be missing.


Click here to view the completed list of supported file formats

Try Open File Support now

Click here to download PC TuneUp Maestro

Compatible with Windows XP | Vista | Windows 7 | Windows 8 & 8.1 | Windows 10