I cannot open a OQY file. What should I do? Help!

Virtually anyone has encountered some problems with opening unknown files while working on a computer. It can be very frustrating. Yet such problems, not only with OQY files, can be addressed in a standard way. Follow the steps below and we can guarantee that your problem with opening OQY will be resolved!

OQY File Extension

File
  • File type Excel OLAP Query Format
  • File developer Microsoft
  • File category Database Files
  • File popularity rating
    • Star
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How to open OQY file?

If given user account does not have necessary permissions to open files with OQY extension, it is highly probable that no program that supports given files is installed on the users’ system. Below is a list of actions user should pursue in order to resolve most common problems.

Step 1. Download and install application that supports OQY files

After the application has been installed, the system should automatically open OQY files with given application. Below is the list of relevant programs along with operating systems they are available for:

Programs that support OQY files

Step 2. Verify whether OQY files are associated with appropriate software

It is possible that an application that supports OQY files is not associated with such files. In such case, the program should by manually associated with OQY files (right-click on the file icon → PropertiesGeneral Tab → In submenu "Open with" and click on "Change" button. System will display a list of suggested programs that support OQY files. Choose the application by checking the box "Always use the selected application to open this kind of files". System will store this information in its registry and use it to open OQY files with the selected program.

Changing OQY file association in registry

File association for OQY files can be edited manually by editing appropriate entry in Windows System Registry. However, it is discouraged as it may introduce errors to registry if not done properly and may even damage the system.

Step 3. Check OQY file for other errors

  • OQY file was not copied properly from storage medium.
  • Antivirus application prevents opening OQY files. In that case it is recommended to exercise extreme caution and recover or delete infected OQY file. It is also advised to scan the entire system for malicious software and viruses with antivirus software.
  • For OQY files downloaded from the internet it is advised to check if the file has been downloaded completely and is not corrupted. If not, the file should be re-downloaded.

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