The l1wesf.dll file belongs to Waves Ltd. Waves Ltd makes audio software for recording, mixing, mastering, broadcast, restoration, and live sound. It also includes audio software for processors and audio plug-ins.
The l1wesf.dll error is a common registry error causing File Not Found, Missing File, and Exception errors. As tempted as you may be to locate a new l1wesf.dll file, stop! Downloading and installing a new l1wesf.dll file may not help and could cause more registry errors.
The safest thing to do is run a registry cleaner. Now, not all registry cleaners are the same. ZookaWare PC Cleaner is the only registry cleaner with the 100% removal guarantee. This means if ZookaWare PC Cleaner does not get rid of the error the first time, then they will get you a resolution within 24 hours or give you your money back.
In addition, ZookaWare PC Cleaner offers a 60-day money-back guarantee, which means you can try it out for yourself. Registry errors work to slow down your computer. You can get your computer running like new simply by removing those errors. Click below for your free scan and see how many errors are slowing down your computer.