If you need to merge PST files, you can do it manually through Outlook’s Import/Export feature, but this method is slow, tedious, and may lead to data loss or corruption. Instead, try DRS Softech PST Merge Tool—it’s a reliable and efficient solution that lets you merge multiple PST files in one go, with options to select specific folders, handle duplicates, and maintain all metadata. Plus, it supports large files without any risk of data loss, making the whole process quick and stress-free!