Helix Headroom (1990) 0 Utility DOS

Headroom is a memory manager, TSR manager, and application switcher for DOS. It enables you to load many TSR programs at once without using extra base memory. It can load unload TSRs at any time in any order, and even improves compatibility with older TSRs.

• 2.x

Hurricane (1996) 3 Utility Windows

Hurricane is a utility that speeds up Windows 3.1 and 95 on hardware of the time. It enhances memory management, expands the GDI heaps, improves disk caching, manages the lower 1MB memory, and accelerates XMS access. Depending on the system, programs can launch faster and more programs may run at the same time. competed against similar tools such as Connectix RAM Doubler, SoftRam, and MagnaRam. Some of these products produced little or even no benefit. However, by most accounts, Hurricane 98 was one of the few that delivered on its promises.

• 95
• 98