How to Fix Error "1325" – Filename is not a Valid Short File Name in Lotus Notes?



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Summary: The blog describes you about Lotus Notes error 1325, which is an installation error, reasons behind this error and solution to fix it.

Lotus Notes is widely used by organizations to enhance their business. If offers smart services to users and manage all mailbox items such as emails, contacts, notes, calendars, tasks, etc. But if something goes wrong, it affects the working of Lotus Notes. One such error is Lotus Notes error 1325 – Filename is not a valid short file name which affects Lotus Notes. This is an installation error which occurs while installing a new drive or due to incomplete installation of Lotus Notes. Let us know how to resolve this issue.

How to recognize Lotus Notes error 1325?

  1. Direct display of Lotus Notes Error 1325
  2. Late response to any input
  3. When the current active window closes suddenly, it indicates error 1325 in Lotus Notes.
  4. During work, the local machine keeps on freezing for a few seconds.
  5. If a program is running and the system crashes, then this is a sign of error 1325.

Reasons for Lotus Notes error 1325

Here are the main reasons for showing Error 1325 in Lotus Notes –

  1. Improper installation of Lotus Notes
  2. Deletion of Lotus Notes NSF file without intention.
  3. Corruption in Windows file registry.
  4. Installed Lotus Notes through uncertain sources.
  5. Corruption in Windows files or their setup.

Know all methods to fix Lotus Notes error 1325


There are several methods that can help you to fix error 1325 in Lotus Notes.

Method 1. Update your all PC drivers

It might be possible that due to outdated drivers on your system, Lotus Notes application do not work properly. Therefore, you need to update all drivers of your system by following the given steps –

Method 2. Repair corrupted Windows registry

Method 3. Full system scanning

To detect the viruses and malware, a complete scan of the system must be done. You can do this with an anti-virus program and can ensure about the proper functioning of IBM Notes.

Method 4. Re-install Lotus Notes

By uninstalling Lotus Notes first, you can re-install it.

Demerits of Manual method

Although you can use the above manual ways to fix Lotus Notes error 1325. But you can come across a situation where manual ways are not helpful to fix this issue. Also, there are chances of data loss with these manual methods. In this case, users must go for automated solutions.

Automated method to fix Lotus Notes Error 1325


We recommend you to use a professional solution i.e. NSF to PST Converter. This will repair Lotus Notes NSF file and export all its data into Outlook account with emails, contacts, calendars, notes, tasks, journals, etc. The program is friendly to use and export all Lotus Notes emails into Outlook.

Final Thoughts

Error 1325 in Lotus Notes causes serious trouble for users hence to fix it is necessary for users. With this write-up, we have explained all ways to fix this issue. You can try out the above discussed manual ways and it they don’t work, use the automated method which will definitely work and easy to handle. You will surely get rid of Lotus Notes error 1325 with this software.