The l1witl.dll file is a piece of the installation software for Lotus 1-2-3 from the Lotus Development Corporation.  This installation file is part of the Lotus SmartSuite office set of programs, a group of office productivity software.  Lotus 1-2-3 is the spreadsheet program from Lotus SmartSuite.  An error with this file may require a reinstall of the entire Lotus software package, but might also be solved by cleaning your system’s registry.

To clean your registry, you need to check every one of the thousands of entries in the registry for mistakes and fix every mistake.  Obviously, this isn’t a job you want to do manually.  Editing the registry is a task even Windows experts hesitate to do because a bad edit can disable Windows entirely.

Instead, let ZookaWare PC Cleaner do it for you.  ZookaWare PC Cleaner hunts down and blasts away registry mistakes.  ZookaWare PC Cleaner finds and fixes every error in your registry guaranteed.  Does your registry need to be cleaned?  Try a free ZookaWare PC Cleaner scan now to find out.

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ZookaWare runs on Windows Vista, 7, 8 and 10. It has no ads, popups or bundled software and fully uninstalls by clicking Start > All Programs > select ZookaWare and click Uninstall.

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