https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280096#M28875 No, it sounds like an operating system error.<BR /> It looks like you are not using a standard Windows OS?<BR /> That could be the cause of the problem.<BR /> Archicad is only tested on Windows and MAC OS as far as I know.<BR /> <BR /> Barry. Tue, 17 Dec 2019 02:28:24 GMT Barry Kelly 2019-12-17T02:28:24Z https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280095#M28874 <DIV class="actalk-migrated-content"><T>Hi,<BR /> Has anyone come across the following archicad error.</T></DIV> Tue, 17 Dec 2019 02:09:27 GMT https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280095#M28874 Anonymous 2019-12-17T02:09:27Z https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280096#M28875 No, it sounds like an operating system error.<BR /> It looks like you are not using a standard Windows OS?<BR /> That could be the cause of the problem.<BR /> Archicad is only tested on Windows and MAC OS as far as I know.<BR /> <BR /> Barry. Tue, 17 Dec 2019 02:28:24 GMT https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280096#M28875 Barry Kelly 2019-12-17T02:28:24Z https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280097#M28876 Hi Barry,<BR /> <BR /> Thanks for the response.<BR /> The Windows OS were are using in the Virtual environment is Windows Server 2016.<BR /> This has been working fine, only recently we have been getting these errors. Will discuss further with our IT. Tue, 17 Dec 2019 02:39:59 GMT https://community.graphisoft.com/t5/Installation-update/Cache-read-write-error/m-p/280097#M28876 Anonymous 2019-12-17T02:39:59Z