OSS_Ja_JP

The manual method to convert NSF files into PST files is a two staged process:

Stage 1: Export NSF files from Lotus Notes to an intermediate CSV file
Stage 2: Import the intermediate CSV file into MS Outlook

Stage 1: Export NSF Files to CSV
To export NSF files from Lotus Notes, perform the steps given below –

Launch IBM Lotus Notes program.
Click File > Open > Louts Notes Application.
In the Open Application window, browse for the required NSF file and click Open. The selected NSF file gets opened.
Browse the required NSF file
Now, on the File menu, click Export.
On Export dialogue box, enter the file name, file location, and saving type.
Select the Comma Separated Value format for the file.
Select the comma seperated value
A dialogue box CSV Export gets open. Select the required options from How much to export, Export Character Set and Detail to Incorporate sections. Click OK.
Select required option
The exported data is saved in a CSV file in the defined location.
Stage II: Import CSV File into Outlook
Import the Intermediate CSV file into MS Outlook by following the steps:

Launch MS Outlook program.
On the File menu, click Open & Export, and then click Import/Export.
Click Open & export
An Import and Export Wizard dialogue box pops up. Select Import from another program or file from the options. Click Next.
Import and Export Wizard dialogue box
Select Comma Separated Values as file type and click Next.
Select Comma Separated Values
Click Browse and select the path for CSV file created earlier using the Export command of Lotus Notes. You can select the options according to your need.
Select path for CSV file
Select the Outlook folder where you want to save your exported data and click Next.
Select Outlook folder to save exported data
Select the given checkbox in the Import a file dialogue box and click Finish. You can also change your destination or map custom fields by clicking on the same name options.
Change your destination location

The data from the “CSV file” would be imported to “MS Outlook.”