You can merge PST files safely by using a reliable PST merge tool.

Simple Steps:

• Install Advik PST Merge Tool

• Add all the PST files you want to merge.

• Choose Merge into Single PST.

• Select a location to save the new PST file.

• Click Start.

The tool combines all emails, contacts, and attachments into one PST file without data loss. It keeps folders intact and works smoothly on Windows systems.