Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Game Development

Sardor Latipov
Sardor Latipov
5,609 Points

Microsoft Visual Studio Community 2015 installer is blocked with error -2147205120. Does anyone know?

Microsoft Visual Studio Community 2015 installer is blocked with error -2147205120. Possible reasons for this: Visual Studio is running and needs to be closed before installing; a newer version is installed; Please install KB 2919355 if this is the case.

The message above displayed while installing Unity5. What should I do? Abort, Ignore? Does it effect the Unity5 engine to work properly?

1 Answer

Seth Kroger
Seth Kroger
56,413 Points

KB####### refers to a Microsoft Knowledge Base article which can include patches and hotfixes. https://support.microsoft.com/en-us/kb/2919355 is an update to Windows which either wasn't applied to your system or possibly failed for some reason. Follow the instructions in the article to apply the update and try installing Unity again.