Opening an HK5 File

The HK5 file type is primarily associated with ACT!.

HK5File Extension HK5
File extension: HK5
File type:  Database File

What is an HK5 file?

HK5 files mostly belong to ACT! by Best Software CRM Division. Windows ver 6 only. Popular contact management software.

How can I open an HK5 file?

You need a suitable software like ACT! to open an HK5 file. You need a suitable software like ACT! from Best Software CRM Division to open an HK5 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your HK5 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a HK5 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online HK5 Text Viewer

Choose your .hk5 file to analyze

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Trouble Opening a .HK5 File? These Steps Will Help

Because .HK5 files can originate from different programs, they aren't universally openable.

  1. Identify the Source: If received from a sales team or CRM workflow, it is likely an ACT! Database File.
  2. Check the Header: Inspect the first bytes in a hex viewer or text editor:
    • Readable text suggests a structured data export.
    • "PK" indicates a zipped archive.
    • Unreadable binary data points to a proprietary database.
  3. Use the Original Software: The original program is usually required; try ACT! by Best Software CRM Division, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your .HK5 file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for HK5 File Extension

File classification:
Database
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: HK5File
EXEFile: %ProgramFiles%\ACT\SnView.exe %1


an hk5 Database File is a special file format by Best Software CRM Division and should only be edited and saved with the appropriate software.

How to solve problems with HK5 files

  • Associate the HK5 file extension with the correct application.
  • Update your software that should actually open database files. Because only the current version supports the latest HK5 file format. Search, therefore, e.g. on the Best Software CRM Division manufacturer website after an available ACT! update.
  • To make sure that your HK5 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .HK5 file online - secure, fast, and no downloads needed.
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