How To Fix “Ac1st16.dll” Errors

The “Ac1st16.dll not found” error is a common DLL error that appears at random times when you are trying to use your computer. The Ac1st16.dll file is associated with “Autodesk, inc” ObjectdDBX software program and this guide should show you how to stop this for good.

Forms Of The Ac1st16.dll Error

The Ac1st16.dll error will likely show up in this variety of formats:

  • “ac1st16.dll Not Found”
  • “Cannot find ac1st16.dll”
  • “The file ac1st16.dll is missing.”
  • This application failed to start because ac1st16.dll was not found. “
  • “Cannot start Autodesk ObjectDBX. A required component is missing: ac1st16.dll.”

The Ac1st16.dll error will typically show when you’re trying to install a program, boot up or shut down your PC or just at random times. It’s often the case that this file is needed by the program you want to use, and it is is damaged or corrupted at the time of use; which is what causes the error.

How To Fix Ac1st16.dll Errors

Step 1 – Reinstall Any Troublesome Programs

One of the biggest causes of this error is the way that many programs seem to throw Ac1st16.dll around, updating it and replacing it without your permission. If you’re getting this error from a specific program (our research tells us that AutoCAD uses it a lot), then you’ll be best reinstalling that program. To do this, click on “Start” > Control Panel > Add / Remove Programs. Then in the Window that appears, find the program that shows the error. Uninstall it and then download a fresh copy off the Internet or install a fresh copy from the CD. This will replace all the files that could be damaged and will make the Ac1st16.dll error disappear if that’s what the problem is.

Step 2 – Correct The “PATH” Statement Inside Your PC

The “PATH” statement is what Windows uses to find the DLL file quickly, and it’s often the case that many of these statement become corrupted with time. To fix this problem, you right-click on the “My Computer” icon on the desktop and select “Properties”. On the new Window that loads, click on “System Properties” and then on “Advanced”. On the new Window that will load up, select the “Environment Variables” button and then look for the Ac1st16.dll entry. If the entry is not the same as C:\Program Files\Common Files\Autodesk Shared then you should change that value.

Step 3 – Remove Any Viruses From Your System

Viruses and malware infections are a big cause of DLL errors as those are the files that these infections target. You should clean your computer with an antivirus scanner and an anti-spyware scanner to ensure that it does not have infection inside it which could cause big problems for your PC. You should first download the Spyware Doctor Scanner to rid your PC of any harmful infections.

Step 4- Clean The Registry

The registry is a central database which stores settings, information and files for your computer. It also stores reference locations for all the DLL files on your computer. It’s often the case that many files or programs will corrupt thist list of locations and make Windows unable to load the files it needs. This can be solved by using a registry cleaner to fix all the DLL file path errors on your computer.

What Causes The Ac1st16.dll Error?

The cause of the Ac1st16.dll errors are from a variety of sources, including:

  • Ac1st16.dll Is Corrupted

    Because Ac1st16.dll is such an important file for many programs, Windows has been known to save it in the wrong way and corrupt it. This corruption makes the file unreadable, and causes the errors you are seeing. There is no way to prevent this, but you can fix it very easily by following the tutorial above.

  • Ac1st16.dll Is Out Dated

    It’s often the case that some older software programs will overwrite a DLL file with an older version, making it unusable by newer programs. It could be the case that you have installed or updated some software, and it’s saved an outdated version of this file on your system, making it impossible for your programs to read it.

  • Ac1st16.dll Is Not In The Right Location

    Sometimes Ac1st16.dll could have been relocated or moved to another folder on your computer. This will make your PC unable to read the file it needs, which will cause your system to slow down and be unable to process it when it needs it. This is a big problem for many computers but can be fixed quite easily.

Highly Recommended

It’s often the case that many computers simply have a corrupt database of DLL files, making it impossible for Windows to find the files it needs. To fix all the references and paths that could be causing problems, you should download a registry cleaner tool to clean up all the DLL error references inside your PC.

One Response to “How To Fix “Ac1st16.dll” Errors”

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Most DLL errors are caused by the "registry database" of Windows.
This is a storage facility for all the files, settings and options that Windows uses to help it run. The problem is that there is a large list of DLL files your software uses to run - this list is highly important but is continually being damaged, causing the errors you're seeing. You can easily fix this problem by using a "registry cleaner" program to repair any registry errors your system has.