What's New:
Windows 7:
IE11 & DirectX End-User Runtimes
.NET Framework 4.7.2
April 9, 2019—KB4493472 (Monthly Rollup)
April 9, 2019—KB4493448 (Security-only update)

Windows 10:
Servicing Stack Update: KB4493510
CumulativeUpdate: KB4493509
.NET Framework 3.5 and 4.7.2: KB4489192
Flash Player Security Update: KB4493478

Editions Included:
Windows 7 Home Premium - STD / DAZ / OEM
Windows 7 Professional - - - -STD / DAZ / OEM
Windows 7 Enterprise - - - - - STD / KMS
Windows 7 Ultimate - - - - - - - STD / DAZ / OEM
Windows 10 Home - - - - STD / DLA / OEM
Windows 10 Pro - - - - - - STD / DLA / OEM
Windows 10 Education - STD / DLA
Windows 10 Enterprise - STD / DLA

STD = Standard installation - For those with own License Key
DAZ = Activated by DAZ Loader v2.2.2.0
KMS = Activated by OnlineKMS Script
DLA = Activated by DigitalLicense Script
OEM (Original Equipment Manufacturer) will automatically activate original version installed by Manufacturer.
CREDIT: WindowsAddict, Authtor of Activation Scripts