You are running: Unknown
A suitable version of ac1st21.dll found in our database
Unknown is not your OS? Please select your OS below: special offer
To quickly resolve your problem, we recommend download and use ac1st21.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download ac1st21.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
ac1st21.dll - dll file called "" is a part of AutoCAD component program developed by Autodesk, Inc..
Some applications or games may need this file to work properly. If ac1st21.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
File version: 184.108.40.206
File size: 0.35 MB
MD5 file sum: 750b8cd65ca08ccecc72b16dad140642
SHA1 file sum: 064807edff84163a626180b52e925ff796465f66
Possible error messages regarding this file:
ac1st21.dll is missing
ac1st21.dll error loading
ac1st21.dll was not found
the procedure entry point ac1st21.dll
ac1st21.dll could not be located
ac1st21.dll Access Violation
Cannot find ac1st21.dll
Cannot register ac1st21.dll
To fix errors related with .DLL file you need to download ac1st21.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
|Version / Bits||Size||Language||Description||MD5/SHA-1|
|3220.127.116.11||0.26 MB||U.S. English||Microsoft® C Runtime Library|
You can read more information about ac1st21.dll on WikiDll.com