This is an area for posting solutions related to Logbook of the World (LOTW).

I Upgraded TQSL and Now I Cannot Upload to LOTW
TQSL Not Able To Sign Certificate Update: LoTW made a new version that fixes the issue. Please download and install:  https://www.rickmurphy.net/l...
Mon, Oct 26, 2020 at 3:57 AM
LOTW (TQSL) - QSO not within date range
The problem is probably not your certificate. Back in the old days, there was a field called "Owner". This was meant to have your callsign in it. ...
Sun, Jun 7, 2020 at 1:40 AM
LOTW upload failing with errors
This article was written at a time when a version of TQSL was released that began validating location data when comparing your log to your certificate. Whil...
Thu, Oct 22, 2020 at 10:11 PM
Moving LoTW from an old computer to a new one
The following information comes directly from the ARRL LoTW website.   Moving LoTW to Another Computer  Moving your Call Sign Certificates and Station Lo...
Tue, Oct 20, 2020 at 6:06 AM
Password change LOTW
Past experience with LoTW and their TQSL failing to sign the ADIF file has led us to a couple issues, both pertaining directly to the way LOTW's interf...
Fri, Aug 28, 2020 at 3:35 PM
TQSL Tips-n-Tricks for Correcting Your Log Data
Introduction I'd like to start out by saying this - I have personally tested TQSL 2.5.2. I'm using it myself. There are no problems with it. Add...
Mon, Sep 21, 2020 at 7:04 AM