Can't Update Passed 10.7.4

[xdmagiccow]

I have 4 updates and none of them will update it will down load fine, but once i try to install I get the error message that, Files could not install....cannot continue.... help thanks...

 

[Altemose]

I have 4 updates and none of them will update it will down load fine, but once i try to install I get the error message that, Files could not install....cannot continue.... help thanks...

First, start by going Applications --> Utilities --> Disk Utility and Repair Permissions on Macintosh HD! Then, download the 10.7.5 combo update from here. Attempt to install that Package and then update via Software Update to the latest Security Updates.