| Subject | English | Swahili |
| comp., MS | backup copy | nakala chelezo (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup file | faili nakala chelezo (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup withholding | ushuru chelezo wa zuio (An IRS tax rule in the United States that requires notified payers to withhold a set percentage from payments made to payees who cannot be identified due to missing or incorrect taxpayer identification numbers on tax forms) |
| comp., MS | Complete PC Backup | Chelezo Complete PC (A tool in Windows Vista that backs up the entire computer (OS, settings, and files)) |
| comp., MS | Microsoft Outlook Personal Folders Backup | Chelezo ya Faili Binafsi za Microsoft Outlook (In Microsoft Outlook, an add-in which creates backup copies of .PST files at regular intervals, enabling the user to keep Outlook folders safely backed up) |
| comp., MS | Personal Folders Backup | Chelezo ya Folda za Kibinafsi (In Microsoft Outlook, an add-in which creates backup copies of .PST files at regular intervals, enabling the user to keep Outlook folders safely backed up) |
| comp., MS | tail-log backup | Chelezo batli ya nyuma (A log backup taken from a possibly damaged database to capture the log that has not yet been backed up. A tail-log backup is taken after a failure in order to prevent work loss) |
| comp., MS | Windows Backup | Chelezo cha Windows (A file backup feature of Windows Vista that performs scheduled incremental backups of data to the target media. It also allows the user to restore an individual file or a group of files) |
| comp., MS | Windows System Image Backup | Chelezo cha Taswira ya Mfumo wa Windows (A tool in Windows Vista that backs up the system image) |