QAS BatchQAS Batch 
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QAS Batch (QbwmainN.EXE). QAS Batch address correction software cleans, completes and verifies existing records in an address database against the latest U.S.
QAS Batch is a powerful software designed to clean, complete, and verify address records by cross-checking them against the most current U.S. Postal Service® address data file. With this tool, you can easily append ZIP 4® codes, add missing address components, and fix spelling or formatting errors to ensure your address database is accurate and up-to-date.
Whether you're managing customer records, handling bulk mailings, or maintaining a large address database, QAS Batch ensures your addresses are standardized and deliverable, reducing costly mailing errors and delays. Its robust features and user-friendly interface make address validation and cleanup efficient and reliable.