Move the slider down to (Note: This reduces system security, so perform this only as a last resort or for testing). Summary Checklist: Is AutoCAD running with Admin privileges? Does the folder have "Full Control" permissions? Is the .dwg file marked as Read-only? Is there enough disk space on the drive?

The error message "Make sure you can write to current directory"

). Some users report success by moving the application directly into the Autodesk installation folder (e.g., C:\Program Files\Autodesk\AutoCAD 2013 ) before running it. Modify Folder Permissions Navigate to C:\Program Files in Windows Explorer. Right-click the folder and select Properties tab and click Administrators and check the box for Full Control Additional Troubleshooting If the error persists, consider these secondary factors:

(setenv "DefaultFormatForSave" "C:\\YourWritablePath")