Almost every Windows software gets update. Most of them doesn’t have facility to update themselves automatically like Google Chrome. Either they prompt to download and install a new version of installed software or you’ll get to know if any new, updated and better version of the software available or not.
And, when available you should never ignore software updates because new versions of installed software comes with new features, security fixes and bug fixes. But, it not less than a headache to manually check all the installed software. Isn’t it cool to have a simple software that will keep on  checking for new updates of installed software in your Windows PC and when it is available, the software will automatically update the software?
So, here are 5 free best software updater for Windows.

1. FileHippo Update Checker

FileHippo is my favorite software updater. Even if it’s free, it have many unique features which are unavailable in even paid software updater tools such as Ninite. FileHippo.com have tons of freeware and shareware and this update checker is to take care of those software if you install them on your system.
This small software (Size: 155kb) scans your computer for installed apps and compare it with latest versions of the software available in FileHippo and lets you to update all your installed software through a single application.
filehippo updater

2. Update Notifier

Update Notifier by CleanSofts.org is another great software updater. It is a portable application which quickly scans your installed applications and list down all the available updates in a small windows. It provides direct download links of all the software with released updates.
If you register the website and sign in to the application, it will also tell you the new updates of install software via email.
Update Notifier

3. Secunia PSI

Secunia PSI is a very popular tool to scan your computer and check for available updates. Just install the software and forget it. This intelligent software updater download and install all updates in background without any interaction from you.
Unlike other software updater who only notifies you about software updates, Secunia PSI is a bit more security concerned with rate the app updates by severity. So, you can easily decide which app to update first.
It has also a great Android app which totally focuses on protecting your phone from apps vulnerability
secunia psi

4. Software Update Monitor

SUMo is another very effective software updater. Just install the application and drag your installed apps here, Software Update Monitor will quickly scan it and tell you whether it is up-to-date or have minor or major updates available. You can click ignore to ignore updates of some program, click on Get update button to update any app instantly.
SUMo_screen

5. CNET TechTracker

Though the app is not supported by developers team more still CNET TechTracker is a powerful application to keep all of your software updated. Similar to FileHippo Update Checker, it also compare installed software from the latest version available at CNET/Download.com
CNET have add the features of this software to their new The Download App software with have additional software maintenance tools available also.
CNET-techtracker