AutoCAD startup lacks AC1ST16.DLL solution

When we start AutoCAD, how to solve the lack of AC1ST16.DLL component? In fact, there are two reasons for this situation, when you reinstall or uninstall some windows applications It may cause AC1ST16.DLL to be lost, or not lost at all, but AutoCAD can't find this file. Here is the corresponding solution for each situation. 1) Solution for accidentally deleting AC1ST16.DLL: First open My Computer -> Right -> Select Properties -> Advanced -> Environment Variables -> System Variables -> New -> Variable Name AutoCAD Variable Value C:\\Program Files\\Common Files\\Autodesk Shared -> OK
2) AutoCAD can't find the solution for AC1ST16.DLL: first double click on “system” in the "system properties" window In the "Advanced" column, ensure that the value of the Path variable in the system variable contains the path name as follows: C:\\ProgramFiles\\Common Files\\Autodesk Shared (note that you do not have a backslash at the end. You You can modify it by pressing the “edit” button. If it still doesn't work, it is recommended to reinstall or repair AutoCAD. AutoCAD 2013 official simplified Chinese version (with registration machine) download: http://www.xp85.com/html/AutoCAD2013.html3) When opening AutoCAD, aclst16.dll does not start: as long as it is in the "environment variable" Add in the path: C:\\Program Files\\Common Files\\Autodesk Shared; Then restart. Specific steps: Right-click on My Computer -> Properties -> Advanced -> Environment Variables -> Find Path-> at System Environment Variables - Edit -> Add the above string to the front!