Your version of AutoCAD is not supported in Win10 as explained here For most users these free tips help a lot For others they roll back to an older Windows OS / older computer and hang on tight to it for life. For others still they purchase a fix from these folks As far as Autodesk is concerned, you will need to subscribe to a newer version of AutoCAD. There are many free to use CAD programs out there that behave/look like R2000 that you can get and use, they all read DWG files. Google Search the term AUTOCAD ALTERNATES. Hope these help.

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