OnCallSolve
David Nguyen

David Nguyen

Author
Personal Finance Software Specialist

Seattle, WA


David Nguyen is a Personal Finance Software Specialist with 8 years of experience troubleshooting Quicken, Mint, and related personal finance applications. He holds a B.S. in Computer Information Systems and served as a Quicken Community Forum moderator for three years, where he resolved over 4,000 user-reported issues ranging from bank connection failures to data file corruption. At OnCallSolve, David writes technical troubleshooting guides that translate confusing error messages into clear, tested fixes. His expertise covers Quicken for Windows, Quicken for Mac, QXF file imports, OFX bank feeds, and the Quicken mobile app. He is based in Seattle, Washington.

Areas of Expertise
Quicken for Windows
Quicken for Mac
Bank Feed Troubleshooting
Data File Repair
QXF Import
OFX Connectivity
Quicken Mobile App
Error Code Resolution
License & Certification
Former Quicken Community Forum Moderator (3 years)
CompTIA A+ Certified
B.S. Computer Information Systems, University of Washington
Published Articles (23)

Financial Software

How to Fix Quicken Error OL-297

14 min read
Financial Software

How to Fix Quicken Error OL-220

15 min read
Financial Software

How to Fix Quicken Error CC-800

15 min read
Financial Software

How to Fix Quicken Error OL-301

16 min read
Financial Software

How to Create Scheduled Transactions in Quicken

15 min read
Financial Software

How to Move Quicken Data File to Another Computer

16 min read
Financial Software

How to Connect Capital One 360 Accounts in Quicken

15 min read
Financial Software

How to Set Up and Manage Account Alerts in the Quicken Mobile App

14 min read
Financial Software

How to Upgrade to a Newer Version of Quicken for Windows

13 min read
Financial Software

How to Backup Your Quicken File Using Dropbox

14 min read
Financial Software

How to Register for Quicken Bill Pay

14 min read
Financial Software

How to Fix Duplicate Transaction Issues in Quicken

14 min read
Financial Software

How to Activate Your Quicken Membership

14 min read
Financial Software

How to Find Your Quicken Data Files

16 min read
Financial Software

How to Import and Export QXF Files in Quicken

17 min read
Financial Software

How to Fix Quicken PDF Printing Issues

11 min read
Financial Software

How to Migrate Quicken to a New Computer

11 min read
Financial Software

How to Fix Quicken Unable to Print to PDF

16 min read
Financial Software

Quicken 2014: Features, System Requirements, and Upgrade Guide

10 min read
Financial Software

Quicken 2017: Features, System Requirements, and Upgrade Guide

9 min read
Financial Software

Quicken Cloud: What It Is and How It Works with Your Quicken Account

6 min read
Financial Software

Quicken for Windows: Plans, Features, and System Requirements

7 min read
Financial Software

Quicken Mobile App: How It Works, Features, and Setup Guide

6 min read