How Microsoft Spent $20 Million to Secure a Single Letter in the Windows Trademark

There is a widely circulated story that Microsoft mistakenly wrote hotmal.com instead of hotmail.com in the acquisition agreement for Hotmail and then paid an extra $20 million to correct the typo. The article explains that this tale is a false rumor: the Hotmail purchase was a stock‑only deal worth $400 million, and such a basic legal error would not occur at a large corporation.

1. The Real $20 Million Letter Story Involves Lindows

In the early 2000s, a project called Lindows attempted to combine Linux with Windows compatibility by running all non‑native Windows applications through the Wine binary translation layer on a Debian‑based distribution. The goal was to let users keep familiar Windows software while using Linux.

Despite the ambitious idea, the technology was far from perfect; even today many Windows programs still fail to run under Wine, and complex applications like Photoshop remain problematic because they rely on proprietary Microsoft libraries such as MSHTML and MSXML3.

Lindows was founded by Michael Robertson in 2001, and the company succeeded in placing pre‑installed Lindows PCs on Walmart shelves.

However, customers quickly complained about poor compatibility, leading the team to shift focus toward simplifying native Linux application installation.

2. Microsoft Sues Lindows Over the Trademark

Microsoft, protective of its Windows brand, sued Lindows, arguing that the name deliberately confused consumers by differing from "Windows" by only one letter and that the "Windows" trademark should belong exclusively to Microsoft.

Lindows countered by claiming that the term "window" had been used to describe graphical user interfaces long before Microsoft named its OS, citing the Xerox influence on early GUI designs.

The judge was persuaded by Lindows' argument and rejected Microsoft’s request to bar the use of the Lindows name, leaving Microsoft facing a potential loss of exclusive rights to the Windows brand.

3. Microsoft Settles by Paying $20 Million for the Lindows Brand

To avoid a prolonged legal battle and the risk of Windows becoming a generic term, Microsoft offered $20 million to acquire the Lindows trademark and its domain name. The settlement allowed Microsoft to retain the Windows name while Lindows rebranded to Linspire in September 2004 and continued as a commercial Linux distribution.

After the purchase, Microsoft never used the word "Lindows" again, effectively burying the brand and preserving the Windows trademark.

The article concludes that the $20 million payment was real, but it was not for a simple typo; it was a strategic move to protect a critical brand identity.