What are 7zip.dct Error Messages?

General 7zip.dct Runtime Errors

7zip.dct file errors often occur during the startup phase of Disk Cleaner, but can also occur while the program is running. These types DCT errors are also known as “runtime errors” because they occur while Disk Cleaner is running. Here are some of the most common 7zip.dct runtime errors:

• 7zip.dct could not be found.
• 7zip.dct error.
• 7zip.dct failed to load.
• Error loading 7zip.dct.
• Failed to register 7zip.dct / Cannot register 7zip.dct.
• Runtime Error - 7zip.dct.
• The file 7zip.dct is missing or corrupt.

Most DCT errors are due to missing or corrupt files. Your 7zip.dct file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Disk Cleaner), or deleted by a malware infection. Furthermore, 7zip.dct file corruption could be caused from a power outage when loading Disk Cleaner, system crash while loading or saving 7zip.dct, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.

How to Fix 7zip.dct Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your 7zip.dct issue. These troubleshooting steps are listed in the recommended order of execution.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

1. Hit the Windows Start button
2. When you see the search box, type "System Restore" and press "ENTER".
3. In the search results, find and click System Restore.
4. Please enter the administrator password (if applicable / prompted).
5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
6. Restore your computer to that backup image.

If the Step 1 fails to resolve the 7zip.dct error, please proceed to the Step 2 below.

You can uninstall Disk Cleaner software by following these instructions (Windows XP, Vista, 7, 8, and 10):

1. Hit the Windows Start button
2. In the search box, type "Uninstall" and press "ENTER".
3. In the search results, find and click "Add or Remove Programs"
4. Find the entry for Disk Cleaner 1.8.1795 and click "Uninstall"
5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Disk Cleaner software.

If this Step 2 fails as well, please proceed to the Step 3 below.

Disk Cleaner 1.8.1795

Robert Moerland

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many 7zip.dct error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

1. Hit the Windows Start button
2. In the search box, type "Update" and press "ENTER".
3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
4. If updates are available for download, click "Install Updates".
5. After the update is completed, restart your PC.

If Windows Update failed to resolve the 7zip.dct error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

If Those Steps Fail: Download and Replace Your 7zip.dct File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate 7zip.dct file version. We maintain a comprehensive database of 100% malware-free 7zip.dct files for every applicable version of Disk Cleaner. Please follow the steps below to download and properly replace you file:

1. Locate your Windows operating system version in the list of below "Download 7zip.dct Files".
2. Click the appropriate "Download Now" button and download your Windows file version.
3. Copy this file to the appropriate Disk Cleaner folder location:
   
   Windows 10: C:\Program Files (x86)\Disk Cleaner\plug-ins\
   
4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

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