https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8674220#M29510 Make sure your old LT2010 is fully patched and updated too.<BR /><BR />Note: your old LT2010 is not supported in Win10 either, you are on borrowed time, you risk one day the program stops working <A href="https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/Windows-10-support-for-Autodesk-products.html" target="_blank">https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/Windows-10-support-for-Autodesk-products.html</A> Thu, 21 Mar 2019 12:57:01 GMT pendean 2019-03-21T12:57:01Z https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8673197#M29508 <P>I've recently installed my ACAD LT 2010 on a new laptop and now it gives me an error - files only open in read-only, contact administrator.&nbsp; Anyone know a solution?&nbsp; I've checked the permissions already and all seems ok... except when I uncheck the "read only" box... it doesn't<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="acad error.JPG" style="width: 577px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/616457iFF5B1D37FFC1F330/image-size/large?v=v2&amp;px=999" role="button" title="acad error.JPG" alt="acad error.JPG" /></span>'t save the changes.</P> Thu, 21 Mar 2019 00:32:10 GMT https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8673197#M29508 Anonymous 2019-03-21T00:32:10Z https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8673207#M29509 <P>some things to try:&nbsp;<A href="https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/Error-DWG-file-is-currently-in-use-or-is-read-only.html?st=read%20only%20files" target="_blank">https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/Error-DWG-file-is-currently-in-use-or-is-read-only.html?st=read%20only%20files</A></P> Thu, 21 Mar 2019 00:40:06 GMT https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8673207#M29509 DarrenP 2019-03-21T00:40:06Z https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8674220#M29510 Make sure your old LT2010 is fully patched and updated too.<BR /><BR />Note: your old LT2010 is not supported in Win10 either, you are on borrowed time, you risk one day the program stops working <A href="https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/Windows-10-support-for-Autodesk-products.html" target="_blank">https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/Windows-10-support-for-Autodesk-products.html</A> Thu, 21 Mar 2019 12:57:01 GMT https://forums.autodesk.com/t5/autocad-lt-forum/read-only-error/m-p/8674220#M29510 pendean 2019-03-21T12:57:01Z