When installing the hotfix For Windows Server 2008 R2 KB2844286 you may encounter an error. The Asset Picker on a publishing site, can be not working anymore. Clicking on the list or library on the left hand side was giving an error.
On many websites you can see that the workaround is removing the installed hotfix; for a SharePoint Administrator this can’t be a problem but for the system administrator this is unforgivable. He will never remove a security hotfix
Please have a look at the following blog posts:
Assuming Microsoft TechNet the error you may receive is the following:
There is an official Known Issues section on the same web page: http://support.microsoft.com/kb/2844286/en-us
To resolve this issue, you have to download the following update that is available on Microsoft Download Center.
Gokan Ozcifci edited Original. Comment: title