DisplayFusion
DisplayFusion is a powerful multi-monitor tool that will make managing your monitors easy. Display a different image on each monitor, span an image across all monitors or across selected monitors only.
SystemRescue is a bootable CD-ROM or USB stick for administrating or repairing your system and data after a crash. With this system rescue disk you can carry out admin tasks such as creating and editing the hard disk partitions.
Ultimate Boot CD 5.3.9 assembles over 100 PC hardware diagnosis tools into one bootable CD to analyze and repair hard drives and to fix boot problems (CD iso).
Hiren’s BootCD PE contains many tools you can use for analyzing, recovering and fixing your computer, even if the primary operating system can not be booted (CD iso).
macOS Transformation Pack greatly resembles real macOS from Windows side.
Windows 11 UX Pack transforms your Windows system 10 into Windows 11 with themes, wallpapers, and sound effects.
If you need to create bootable USB installation media from ISOs like Windows or Linux, Rufus can create these in a very easy way. Just select the ISO file and simply point to the USB drive, that's it!
Provides ongoing improvements to the Windows Operating System (OS), includes previous updates delivered over Windows Update as well as continuing incremental updates to the Windows 7 platform (DVD iso)