WCCF Tech has a Step By Step Guide that allows you to alter the Max and Min refresh rates of an AMD FreeSync enabled monitor.

You can find the guide right here: http://wccftech.com/amd-freesync-hack-expands-refresh-rate-range/

Straight from the Horses mouth:
Summary:
In addition to the changes that are listed for the vulnerabilities that are described in Microsoft Security Bulletin MS15-097, this security bulletin addresses a defense-in-depth update for the secdrv.sys driver, a third-party driver. The update turns off the service for the secdrv.sys driver. *****This may affect the ability to run some older games.*****
Microsoft has instruction on how to allow the DRM to run and how to disable the DRM when it's no longer required.

This new GeForce Game Ready driver ensures you'll have the best possible gaming experience in Killing Floor 2. This driver is also aligned with the new flagship gaming GPU for notebooks, the GeForce GTX 980. In addition, this Game Ready driver also includes updated features and functionality for the GameWorks VR software development kit (SDK).

Windows 10 Insider Preview build 10547 is released on the fast ring.

Click here for Info.

HWiNFO - Comprehensive hardware monitoring and reporting.
Home page download for install or portable files: http://www.hwinfo.com/download.php
Features include:
Use for a quick overview or for an in depth of all hardware components.
Always up-to date supporting latest technologies and standards. Real-Time System Monitoring
Accurate monitoring of all system components for actual status and failure prediction.
Further information is available under the "Read more" tab or on the home page.

Logitech Gaming Software lets you customize Logitech G gaming mice, keyboards, headsets and select wheels. Windows Vista through to Windows 10.

http://support.logitech.com/en_us/downloads
http://support.logitech.com/en_us/software/gaming-software

Supported models and changes are listed under the " Read more " tab.

From AMD:
The AMD Catalyst™ 15.8 Beta Driver is compatible with the following AMD products.
AMD Desktop Product Family Compatibility ​
AMD Radeon™ R9 Fury Series Graphics AMD Radeon™ R5 230 Series Graphics
AMD Radeon™ R9 300 Series Graphics AMD Radeon™ HD 8000 Series Graphics
AMD Radeon™ R9 200 Series Graphics AMD Radeon™ HD 7000 Series Graphics
AMD Radeon™ R7 300 Series Graphics AMD Radeon™ HD 6000 Series Graphics
AMD Radeon™ R7 200 Series Graphics ATI Radeon™ HD 5000 Series Graphics

From Geforce forums :
The new GeForce Game Ready 355.82 WHQL Mad Max and Metal Gear Solid V: The Phantom Pain drivers are now available to download from GeForce Experience and GeForce.com. With Game Ready optimizations, a NVIDIA Control Panel Ambient Occlusion profile, and a SLI profile for the highly anticipated release of Kojima's magnum opus, our latest driver is a recommended update for players taking Snake for a sneaky spin in the coming days.

For more information please visit our GeForce.com article:

From Microsoft blog:

As always, there are bug fixes and improvements in this build over 10525, but also some new features we are very excited to share with Insiders.

Improved Context Menus