手把手教您丨换电脑后，自然人电子税务局（扣缴端）的数据丢失该如何处理？操作步骤

Core Viewpoint - The article provides a comprehensive guide on how to recover and back up data in the Individual Electronic Tax Bureau (withholding end) after changing computers, detailing steps for both scenarios of having a backup and not having one [1][9]. Backup and Recovery Process - Scenario 1: Having a Backup - Users can restore data by navigating to the path: [System Settings] - [System Management] - [Backup and Recovery] - [Restore Settings] - [Select] [1][10]. - Scenario 2: No Backup - Users must first visit the tax authority's service hall to apply for the "Withholding Client Data Download Function," which is valid for 72 hours. The authorized personnel must be the legal representative or financial responsible person [2][3]. - After authorization, users log in to the Individual Electronic Tax Bureau and proceed to [Personnel Information Collection] [2][3]. - Data Download Steps - Users will be prompted to download previously submitted personnel information. After verification via SMS code, the download can be completed. Users should check the accuracy of the personnel information post-download [3][12]. Backup Methods - Manual Backup - Users can manually back up data by following the path: [System Settings] - [System Management] - [Backup and Recovery] - [Backup Settings] - [Select Backup Path] [5][6]. - Automatic Backup - Users can set up automatic backups by navigating to: [System Settings] - [System Management] - [Backup and Recovery] - [Automatic Backup], where they can choose backup paths and quantities [7][8].