The l1wg2f.dll file is part of the l1witf.dll Module. While this module has an unknown author, this is not a big problem. Many modules have unknown authors. The very nature of the registry allows multiple programs access to the same files thus making it very difficult to track down the exact source of a single file.
However, you should run a spyware check to see if a rogue file has crept into your system. Oftentimes, adware and spyware likes to pretend to be registry files in order to sneak by security systems. SpyZooka offers a free scan and can check for you.
Resolving the l1wg2f.dll Error:
You can attempt to resolve the error manually by tracking down the offending program and reinstalling the program. However, once you see a registry error, there are surely to be others on your computer.
Click the button below and ZookaWare PC Cleaner will reveal all the registry errors currently on your computer. When you see how many errors are on your computer, you will want to invest in a license to remove those errors. ZookaWare PC Cleaner guarantees to remove 100% of registry related errors or your money back.