File extension CU_ (.CU_) information

Click to Run a Free Scan for ( .CU_ ) Errors

Windows cannot open CU_ files?

If Windows is unable to open file extension .CU_ you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

CU_ is a file extension associated with Winhelp Compressed files. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair CU_ file extension association errors.

Recommendations for file extension CU_ users:

General information

Common errors/





File extension CU_ scan

Free system scan

Step 1:
Select your operating system:

free scan
More info

You are currently viewing the detail page for CU_ file extension. This page contains a detailed description of the CU_ file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.
Uniblue Systems Microsoft Certified Partner
File Extension Details