Wordmark of <a href="https://en.wikipedia.org/wiki/CompuAdd" class="extiw" title="en:CompuAdd">CompuAdd Corporation</a>
CompuAdd Corporation
Own vectorization, adapted from <a rel="nofollow" class="external text" href="https://ia803406.us.archive.org/6/items/1990.05.01-CompuAdd.316SX.Software.Bundle-USER.MODIFIED-DOS-5.25DD.HD/cover.jpg">MS-DOS OEM floppy disk label</a>