Disk Drill
Recover lost documents, videos, music, photos, or even whole partitions with Disk Drill for Windows.
Recover data from virtually any storage device - including internal and external hard drives, USB flash drives, iPods, memory cards, and more. It will run through them one at a time until your lost data is found. If a partition has been lost or reformatted, Disk Drill can rebuild your old partition, so your files can be recovered.
Excellent free alternative to Windows, also very suitable as modern operating system on older PCs (DVD iso).
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).
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)
WinRAR is a powerful archive manager that is compatible with many compression formats. It is commercial software, but you can use it for free.
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!
Windows 11 UX Pack transforms your Windows system 10 into Windows 11 with themes, wallpapers, and sound effects.
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).