: If you get errors while saving to a PST, it may be due to the Windows Search Indexer. Temporarily disable indexing in File > Options > Search > Indexing Options in Outlook, then try exporting again. Inaccessible Source Files
The first and most critical step in fixing a malfunctioning conversion is to diagnose the root cause, which often lies not with the converter itself, but with the source Windows Live Mail data. The converter reads .eml files and their associated store folders (typically located in C:\Users\[Username]\AppData\Local\Microsoft\Windows Live Mail ). If these source folders contain corrupted message headers, zero-byte files, or indexing errors, the Stellar converter may freeze, produce an incomplete PST, or throw unspecified errors. To fix this, a user must first run the built-in Windows Live Mail repair utility or manually scan the message store using a disk error-checking tool (e.g., chkdsk ). Additionally, exporting a small batch of emails from within Windows Live Mail itself into a new test folder can help isolate whether the problem is with a specific corrupted message or a systemic issue. Stellar support forums consistently highlight that cleaning the source data—removing oversized attachments or repairing broken database files—resolves over half of all reported "converter not working" cases. stellar windows live mail to pst converter fix
: Ensure Windows Live Mail is closed before starting the conversion to prevent file access conflicts. Incomplete Conversions Update Wizard : If you get errors while saving to
Windows Live Mail is no longer supported by Microsoft, which leads to several common issues for long-time users: The converter reads
In 70% of cases, the migration tool fails because the source data is unreadable.