Year 2000 problem and 9 major events in IT at the turn of the millennium
The year 2000 was a groundbreaking year for the IT sector and brought a series of events that laid the foundations for the digital world as we know it today. In this article, we look at ten pivotal moments that not only shaped the technology industry, but also the way we use technology in our everyday lives. These milestones are often nostalgic memories today, but they also remind us how far we’ve come in a quarter of a century.

In the article you will learn:
- Year 2000 bug - the Y2K problem that tested the IT world
- Dot-com bubble - the boom that transformed the digital market
- The USB standard - the end of the floppy disk era and a breakthrough in data transfer
- The first mobile phone with a camera - starting mobile photography
- Dial-up connection - the beginning of internet access for the masses
- The advent of Windows 2000 - stability and security for the enterprise
- PlayStation 2 launch - taking the games industry to a new level
- Increase in emails - email as the main communication channel
- The emergence of the Wi-Fi standard - the advent of wireless connectivity
- Google and its advertising model - the beginning of digital marketing
- Conclusion
1. Year 2000 bug – the Y2K problem that tested the IT world
The early 2000s were accompanied by nervousness in the IT sector. Older IT systems, which recorded years in only two digits (e.g. 99 instead of 1999), could interpret the year 2000 as 1900 as the new millennium dawned, which could lead to failures and errors in various system settings. Banking operations, patient records or aviation systems could be in chaos. This problem is also known as the Y2K problem.
Companies and governments have invested significant sums to modify and test software and ensure that they avoid outages. While no major disaster has taken place, Y2K has reminded us of the importance of IT security, testing and constant upgrading of systems.
2. Dot-com bubble – the boom that transformed the digital market
The year 2000 was also the peak of the dot-com bubble, when internet companies enjoyed huge investments, with the assumption that online business would be revolutionary. Shares in internet companies grew at a dizzying pace, but the bubble soon burst and many start-up online companies found themselves in financial trouble or disappeared altogether.
Despite the collapse of the dot-com bubble, it changed the market. New business models were born and technology giants like Google, Amazon and eBay shaped the future development of the digital economy. This collapse taught many investors to be more cautious with their investments.
3. The USB standard – the end of the floppy disk era and a breakthrough in data transfer
USB 1.1 became the new standard for connecting devices and transferring data in 2000. Thanks to USB, we were able to transfer data between devices quickly and easily. USB sticks, which offered a capacity of around 8 MB, gradually began to replace floppy disks, which could only hold a few documents.
Today, we can’t imagine a work or home environment without USB ports. This standard has started the transition to more modern storage devices and devices that use a USB port for their communication with the computer, such as modern mice or keyboards.
4. The first mobile phone with a camera – starting mobile photography
The year 2000 also brought the first mobile phone with a camera – the Sharp J-SH04, available on the Japanese market. The camera resolution was only 0.1 megapixels, but it allowed users to capture moments they could take with them.
Mobile photography has become a revolution. Today, mobile cameras are a key feature of every smartphone and allow us to not only store memories, but also create content that can be instantly shared on social networks. This was the beginning of the digital era of capturing life’s moments.
Since 2000, mobile photography has evolved to the point where many professional photographers are using smartphones instead of traditional cameras.
5. Dial-up connection – the beginning of internet access for the masses
For most users in 2000, the Internet was available via dial-up connections, which had speeds of only 56 kbps. Although slow and often unstable, dial-up connections brought the Internet into homes. Dial-up was the foundation of mass access to the Internet and provided an early entry into the digital world for many users.
6. The advent of Windows 2000 – stability and security for the enterprise
In 2000, Microsoft introduced Windows 2000, an operating system that brought reliability, stability, and enhanced security to enterprise environments. This system was crucial for many businesses because it improved stability over previous versions.
Windows 2000 became a popular operating system, especially in corporate environments, where it was the basis for many workstations and servers. It became the new standard and also raised the security bar.
7. PlayStation 2 launch – taking the games industry to a new level
PlayStation 2 was a big event in the gaming industry in 2000 and quickly became the best-selling games console of all time. With revolutionary 3D graphics and gaming capabilities, it brought new experiences and entertainment to living rooms.
8. Increase in emails – email as the main communication channel
The year 2000 brought an increase in the use of e-mail. Platforms such as Hotmail and Yahoo! Mail saw millions of new users and email became one of the main means of communication. In addition to business communication, email has become a popular tool in the private sphere as well.
Emails have not only made global communication easier, but have also changed the way businesses operate, which could rely on fast and efficient information. This development was the beginning of online communication as we know it today in its many forms.
9. The emergence of the Wi-Fi standard – the advent of wireless connectivity
Wi-Fi technology, which allowed cable-free connectivity at speeds of up to 11 Mbps, became commercially available in 2000. Wi-Fi enabled wireless access to the Internet, opening up new possibilities for both home and public connectivity.
Thanks to Wi-Fi, we were able to get rid of cables, which greatly increased the flexibility and accessibility of the Internet. Today, Wi-Fi is a common feature in offices, homes and public spaces.
10. Google and its advertising model – the beginning of digital marketing
In 2000, Google introduced a model for advertising in search results known as AdWords. This model allowed businesses to target ads to specific users based on their search history and ushered in the era of modern digital marketing.
AdWords has transformed online advertising and enabled businesses to reach their target audience effectively. This method became the foundation of online advertising, which still makes up a major part of many digital platforms’ revenue today.
Conclusion
The year 2000 was definitely an interesting milestone for the IT world and laid the foundations that many of us take for granted today. A number of technologies that emerged during this period continue to influence the way we live and work. This article was intended to remind us how far the IT world has come in the last 25 years, and how we are constantly moving forward technologically.