Run the file you just downloaded. Nothing else needs installing. Windows may warn about an unknown publisher the first time — choose More info → Run anyway.
2
Select your OST file. The folder tree appears with the number of mails in each folder — this is how you confirm your data is readable before paying anything.
3
Press "Export ALL to PST". The trial reads everything but does not write the PST — it will ask for a licence key.
4
Enter your Email ID and Serial key. The key is valid for 1 year from the day you activate it. One key, unlimited files, no size limit.
Need the licence key?
Call or WhatsApp us and we will send it to your email.