How to open CU_ files? 4 simple methods of solving such problems
When you encounter a problem with an unknown CU_ file and you do not know how to open such file, the first step you should take is to determine the cause of given problem. We will show you how to address most common problems with CU_ files and how to solve them in 4 simple steps.
CU_ File Extension
- File type Microsoft Windows Winhelp Compressed
- File developer Microsoft Corporation
- File category Backup Files
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File popularity rating
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How to open CU_ file?
In some cases problems may occur when trying to open CU_ files. Steps listed below can be helpful in addressing such problems.
Step 1 – Verify whether the file is properly associated with selected software
The first thing user should do is to associate application with CU_ files. It may happen so that even when an application that supports CU_ files is installed on the system it is not properly associated with this file format. This can be easily remedied by associating program with CU_ files. In order to associate such files with given application, user must open the file menu (by right-clicking on the file) and choosing "Open with". A list of suggested applications will be displayed at the top part of menu. Next, select an application and confirm your choice by checking "Always use the selected application to open this kind of files" option. Confirm your selection by clicking OK.
In order to open CU_ file, focus on steps 1 and 2
In majority of cases following instruction in step 1 and 2 should be enough to open files with CU_ extension. Before attempting the next steps, test all the programs listed below.
Step 2 – Install a program that supports CU_ files
Should it happen that the section with suggested programs is empty, it is most probable that no program supporting CU_ files is installed on the system. Choose a program from the following list and install it:
Programs that support files with CU_ extension
Step 3 – Check for other possible causes of errors
- Corrupted storage medium on which the CU_ file is stored
- File data corruption or incompleteness (for example, due to incomplete download or copy process). In such case the file must be re-downloaded or properly copied and then opened again.
- Compatibility issues – check whether CU_ extension is compatible with user’s operating system
- Administrative policy settings may prevent user from opening given file
Step 4 – Contact an expert
If you are still unable to open CU_ file, you should contact an IT expert. You could also try to contact the developer of given software that supports CU_ files. Appropriate website addresses can be found by clicking the name of given program in the list above.
