--- title: "Catalog Rebuild of a Disk Backup Set in Retrospect for Windows - Step-by-Step Guide" slug: "catalog-rebuild-disk-backup-retrospect-windows-guide" updated: 2026-11-12T16:20:43Z published: 2026-11-12T16:20:43Z canonical: "docs.retrospect.com/catalog-rebuild-disk-backup-retrospect-windows-guide" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.retrospect.com/llms.txt > Use this file to discover all available pages before exploring further. # Catalog Rebuild of a Disk Backup Set in Retrospect for Windows - Step-by-Step Guide ## **Performing a Catalog Rebuild in Retrospect for Windows (Disk Backup Set)** This process walks you through recreating a catalog file in Retrospect for Windows using a disk backup set. Use these steps when your catalog is missing, damaged, or needs to be rebuilt from existing backup data on disk. #### **Step 1: Open the Catalog Repair Function** Go to ****Tools**** on the left panel, then navigate to ****Repair Catalog****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-zh82m789.jpg) ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-yq27mk9v.jpg) In the Repair Catalog window, select ****Recreate from Disks**** and click ****OK****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-xg47th4c.jpg) ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-xed9smfl.jpg) #### **Step 2: Select the Backup Disk** In the file selection window, double‑click ****My Computer****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-qwn34weo.jpg) Then select the backup disk where your backup data is stored. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-tqdwzl2r.jpg) If your backup data is stored in the default path at the root of the disk, you do not need to navigate into any subfolders on that disk; simply click ****OK****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-ud41gaox.jpg) #### **Step 3: Choose the Media Set / Backup Set to Rebuild** From the list, select the name of the media set or backup set that you want to rebuild, then click ****OK****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-dpjk1vb5.jpg) If prompted, “Are there any more disks to rebuild in this backup set?” click ****Yes**** if you have additional disks to include in the catalog rebuild. Otherwise, click ****No****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-61fq0a9s.jpg) #### **Step 4: Confirm Catalog Recreation and Save Location** Retrospect will ask if you want to recreate the catalog file, forgetting the existing one. Always click ****OK**** on this dialog box to proceed with the rebuild. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-nxousk0c.jpg) Next, Retrospect will ask where you want to save your catalog file. The default path is the ****Retrospect Catalogs**** folder inside ****Documents****. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-3i656xwm.jpg) ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-29scfi4i.jpg) Click ****Save**** to confirm the location and overwrite the existing catalog if prompted. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-p8250v28.jpg) ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-9iy84pif.jpg) Retrospect will then begin the catalog rebuild. By default, it performs a ****fast catalog rebuild****. #### **Step 5: Verify the Catalog Rebuild in Activity Monitor** When the rebuild is complete, go to ****Activity Monitor**** and then select ****History**** to review recent operations. ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-vswp79xz.jpg) ![](https://cdn.us.document360.io/6d1fe0c6-ccdb-4ee9-a621-0504cb91b4be/Images/Documentation/catalog-rebuild-of-a-disk-backup-set-in-retrospect-for-windows---step-by-step-guide-image-xtqqwosq.jpg) Click the ****Log**** button for the rebuild operation to see what Retrospect did, including whether it performed a fast or thorough catalog rebuild and the total amount of data that was rebuilt.