Update AutoCAD LT 2015

[Anonymous]

How can a made a update wen my system already have Network 4.6.1 and autocad need 4.5??????????????

[pendean]

You need to uninstall 4.6.1, install 4.5, then put back 4.6.1
plus other tips here https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/Error-...

[john.vellek]

Good morning @Anonymous,

Welcome to the Forums!

I am checking to see if @pendean's solution remedied your install issue. Please post your results and Accept as Solution his post if it was successful. This helps benefit other forum users.