How to know if something is missing from install?
100385
Minimal installation details
73749
How to find manually installed packages?
104656
How do I tell if Windows 10 was a fresh install or upgrade from 7/8?
96810
Given a package name, how can I find out what will change if I install the package?
37798
Fix half-installed package
70138
How can I find out what modifications a program’s installer makes?
132316
How can I find out what went wrong with a failed Windows update?
52074
Getting details about a package before installing it?
89366
Which package version am I using?
148123
How to fix missing DLLs and corrupt system files after updating Windows-7?
2547
Why is the installer not showing any partitions?
54696
Using apt-get how to check have installed latest version ?
8014
How to determine the architecture of an installation or Live CD/DVD?
11873
How to check an OS update is complete?
153918
Is there a Ubuntu sanity check?
113500
How can I find out which package installed a particular executable?
73173
How to Fix Broken Packages?