.DER File Extension

Developer: N/A

File Type: DER Certificate File

Popularity:

Can't open a file with the .DER ending? It is essential to understand that such files open only specific programs. If the .DER file does not open, it means that the reason is that your PC does not have the appropriate programs to open this file, or the file association has certain damages.

To get more information about this extension, read this material. To fix all the problems, a unique tool PC Repair will help you. You can download it here.

What does the .DER file mean?

.DER file is part of the Web Files used in Windows (Windows 11, Windows 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP).

.DER der
Developer: N/A
File Type: DER Certificate File
Category: Web Files
Format: Binary

Open .DER File

You can open a .DER file with a double-click. By installing PC Repair, you will be able to open the file, but the file association must be set correctly. Do Windows keep asking you which program you should use to open the file? Then the problem lies in broken file associations, which appear due to Windows registry errors.

Fix .DER file association errors

Fix the problem quickly and automatically with these actions:

  • Step 1: Click the download button here to download the automatic recovery tool.
  • Step 2: Now click Start Scanning to identify potential issues
  • Step 3: Look at the results of the scan, then click on Fix items.
4.365.534 downloads

File Size: 2.8 MB, Download time: < 1 min. on DSL/ADSL/Cable

This tool is compatible with: Windows XP, Windows Vista, Windows 7, Windows 8/8.1, Windows 11, Windows 10

Warning

Manual troubleshooting is not recommended if the user does not have sufficient knowledge. To avoid problems, use automatic tools.

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File Association Fix Tool for .DER Extension
  • Download Size: (2.8 MB)
  • Downloaded: 4.365.534 times
download   FIX .DER ERRORS

The fix tool repairs corrupted/broken file associations helping the system to open a .DER file with the correct program. The fix tool is fast and easy-to-use.

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