| Subject | English | Catalan |
| comp., MS | backup file | fitxer de còpia de seguretat (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup withholding | retenció addicional (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 | còpia de seguretat Complete PC (A tool in Windows Vista that backs up the entire computer (OS, settings, and files)) |
| comp., MS | Windows Backup | còpia de seguretat del 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) |