The l1wusf.dll file is a component of Lotus 1-2-3 created by the Lotus Development Corporation.  Lotus 1-2-3 is one of the oldest programs for personal computers, and has been released in many different versions and as part of an office productivity suite.  Lotus 1-2-3 is used to produce spreadsheets.  An error with this dynamic link library file may impact your ability to use Lotus 1-2-3 and possibly interfere with the workings of other Lotus products installed on your computer.  You should clean your registry to solve this issue.

Everything installed on your computer has entries in the registry database that inform Windows how to find files and what settings to use.  An error in a registry entry can keep Windows from being able to perform its job.  Clean up those registry errors with ZookaWare PC Cleaner.  ZookaWare PC Cleaner has a unique guarantee that means we’ll get your system up and running again quickly.  Check us out by running a free scan now and see what ZookaWare PC Cleaner can do for you.

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