IDM Backup Manager

IDM Backup Manager: Complete Guide to Securing Download History

Internet Download Manager (IDM) is a powerful tool for maximizing download speeds and managing files. However, a sudden system crash, a malware infection, or a clean Windows reinstallation can wipe out your entire download history, scheduled queues, and custom categories.

Losing a massive queue of unfinished downloads or a historical record of downloaded files can be incredibly frustrating. This guide explains how to secure your data by backing up and restoring your IDM history, settings, and queues using both manual methods and the built-in export features. Why You Must Back Up Your IDM History

IDM does not save your download list directly into a simple text file. Instead, it relies on a combination of specific system folders and Windows Registry entries. If you do not actively back up these components, you risk losing:

Unfinished Downloads: Temporary file segments that are partially downloaded.

Download History: The complete list of completed, paused, and failed downloads.

Custom Settings: Your speed limits, site passwords, browser integration tweaks, and scheduler queues. Method 1: The Standard Built-In Export Feature

The quickest way to save your download list is to use IDM’s built-in export tool. This is ideal if you just want to save your list of links to import later or use on another computer. Steps to Export: Open Internet Download Manager. Click on Tasks in the top menu bar. Hover over Export and select To IDM export file (.ef2).

If you want to export everything, select Export download list. To save specific items, highlight them first and choose Export selected items.

Choose a secure folder on your PC, name the file, and click Save. Steps to Restore: Open IDM on your new or refreshed system. Click on Tasks and select Import. Choose From IDM export file (.ef2).

Browse to your saved file and click Open to restore your list.

Note: This method only backs up the download URLs and lists. It does not back up your partial, unfinished download data or your application settings. Method 2: Manual Backup of Temporary Files and Settings

To completely restore IDM to the exact state it was in before—including partial downloads that were 50% complete—you must back up its physical data folders and Windows Registry keys. Step 1: Save Unfinished and Temporary Downloads

By default, IDM stores temporary, unstitched download segments in a hidden system folder. Press the Windows Key + R to open the Run dialog box. Type %appdata%\IDM and press Enter. Copy the entire DwnlData folder.

Paste this folder onto an external drive or a cloud storage backup folder. Step 2: Back Up the IDM Registry Settings

Your download history registry configuration, categories, and queues are safely tucked away in the Windows Registry.

Press Windows Key + R, type regedit, and hit Enter to open the Registry Editor.

Navigate to the following path:HKEY_CURRENT_USER\Software\DownloadManager Right-click on the DownloadManager folder. Select Export.

Save the file with a clear name (e.g., IDM_Settings_Backup.reg) to your backup drive. Method 3: Restoring Your Full Manual Backup

When you are ready to restore your data on a new Windows installation or a secondary PC, follow these steps precisely:

Install a fresh version of IDM but do not open it. Ensure it is completely closed and not running in your Windows system tray (near the clock). Press Windows Key + R, type %appdata%\IDM, and press Enter.

Paste your backed-up DwnlData folder here, replacing any existing files. Locate your saved IDM_Settings_Backup.reg file.

Double-click the .reg file and click Yes when Windows asks to confirm adding the data to the registry.

Open IDM. Your history, unfinished downloads, and custom settings will be fully restored. Pro-Tips for Automating IDM Backups

Sync to the Cloud: Change your temporary directory path in IDM (Options > Save To > Temporary directory) to a folder inside your OneDrive, Google Drive, or Dropbox. This ensures your temporary data is constantly backed up online.

Create a Routine: If you manage critical download queues daily, make it a habit to export your .ef2 file every weekend to avoid data loss.

If you need help with any part of this setup, let me know. I can clarify where to find hidden folders, how to change default save paths, or help you troubleshoot registry import errors.