My Peak Flow - upgrade instructions and what is new
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Latest Version

Latest Version: v2.1 released 12th January 2010.

All upgrades and new versions are free for registered users.

Upgrade Instructions

Follow these steps to upgrade My Peak Flow to the latest version.

Step 1 … Before you install the new version, it is recommended that you make a backup of your data folder. If you have a standard backup routine, please ensure that the folder “[My Documents]\My PF” is included in the backup. Click here for steps to create a quick backup of your data folder.

Step 2 … Shutdown any running instances of My Peak Flow. The easiest way to do this is to right-click on the peak flow icon in your System Tray, and then click on “Shutdown My-PF“. This is illustrated in the screenshot below:


Step 3Click here to go to the download page, and follow the download and installation instructions on that page.

Once you have finished downloading and installing the new version of My Peak Flow it will automatically pick up your old settings and readings.

What is New

Release 2.1 12th January 2010

  • If 24 hour time format is on, the “Enter A Reading” dialog accepts times in 24 hour format.
  • Improved the default settings for the import “Open File”.
  • Chart grid lines have been made darker when printing.
  • Added new manual local backup. (Click on the “File” menu, then click on “Backup…”.) This creates a zip file backup of the data folder.
  • Fixed bug: The “Next reminder” tip may incorrectly show “Tomorrow” instead of “Today”.
  • Fixed bug if clicking color option headings.
  • Fixed bug when restoring a user with the same name as an existing user, but different capitalization.
  • Fixed bug: Saving and event or category as a group resulted in the wrong “Study readings” tab being displayed.
  • Fixed bug: caused by empty category label.

Release 2.0 10th July 2009

  • Release 2.0 requires a keycode/license upgrade. Instructions for upgrading were sent to all users who had asked to be notified of new versions. If you have not received a new license, email us at: with details of your order; name and email address.
  • New “Event” system for recording something that happens on a certain date that may affect readings. Events are displayed on the charts, and before/after averages are calculated.
  • New “Categories” system to record additional information, or to place readings in groups. View charts and averages for readings in a category.
  • New chart types and styles including; averaging, percentage, point plots, bar plots, and custom colors.
  • Modifications to the User Interface to make help more accessible, and to maximize viewing area for users who are familiar with the controls.
  • Optional, subscription based, integrated backup service that automatically stores backups of readings on our secure server.
  • More flexible reminder schedules, including weekly, monthly and day of week alerts.

Version 1.0 29th August 2005

  • First release.