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Installation

Installing OnePager, or troubleshooting an existing installation.

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OnePager Pro is not showing up in Project
Verifying installation of OnePager Pro in Windows XP
Verifying installation of OnePager Pro in Windows Vista, Windows 7, Windows 8, or Windows 10
Re-enabling OnePager Pro Add-In in Microsoft Project 2003/2007
Re-enabling OnePager Pro Add-In in Microsoft Project 2010/2013/2016
Installing OnePager on a per-user or per-machine basis
Launching OnePager from your Desktop or from Microsoft Project/Excel
Installing OnePager Pro with Microsoft Project
Installing OnePager Express with Microsoft Excel
Installing OnePager in a secure or classified environment
OnePager Express is not showing up in Excel
Verifying Installation of OnePager Express in Windows XP
Verifying Installation of OnePager Express in Windows Vista, Windows 7, Windows 8, or Windows 10
Re-enabling OnePager Express Add-In in Microsoft Excel 2003
Re-enabling OnePager Express Add-In in Microsoft Excel 2007
Re-enabling OnePager Express Add-In in Microsoft Excel 2010/2013/2016
Warning about OnePager not installing because it may be unsafe
Cannot unzip the downloaded installation file
Installing an Upgraded Version of OnePager (Advanced IT Instructions)
Temporarily Disabling OnePager Add-In
Manually Removing OnePager
How Microsoft Excel Finds the OnePager Express Add-In
How Microsoft Project Finds the OnePager Pro Add-In
How do I request a replacement download?
Error Message When Installing OnePager Pro
Error Message When Installing OnePager Express
OnePager Add-in is Disabled by System Administrator
How do I upgrade my OnePager software?