Package managers for Windows [closed]
Solution 1:
I believe Allmyapps might be somewhat similar to Ninite.
In addition, the best application update-checker I know is SUMo.
Solution 2:
There's a few- it really depends on your needs. generally you'll need to install the app to start with, but for a security bent Securia PSI is good. Lifehacker also suggested 2 others in their package manager roundup