As someone with considerable experience in the digital age, I've observed significant shifts in technology over the decades. Recommendations that were standard two decades ago no longer fit the current landscape in the same manner.
However, certain timeless strategies are regaining relevance. The growing frequency of tainted applications is prompting a return to fundamental precautions.
Infostealer malware operates by secretly harvesting confidential data during everyday activities. Posing as genuine programs or browser add-ons, these threats quietly log credentials, identity information, and other elements essential for account hijacking.
In contrast to typical data breaches from websites, the information gathered by infostealers reaches cybercriminals in its raw, unprotected form, enabling instant exploitation.
Decades ago, steering clear of such threats involved sticking exclusively to verified downloads. This principle remains valid, as unauthorized or illegally obtained programs continue to serve as common entry points for infostealers on personal computers.
Today, however, these malicious tools can infiltrate systems via apparently harmless no-cost utilities, such as extensions providing weather forecasts or aiding in design color choices.
Moreover, they may emerge within once-trustworthy applications. If developers face breaches or even sell their products to malicious entities, adversaries could embed harmful code and distribute it through updates. Throughout 2025, incidents of this nature have affected not only browser extensions but also multiple titles available on Steam.
The core recommendation is to exercise caution with all downloads. Yet, implementing this is increasingly challenging given the diverse infiltration methods employed by attackers. To counter this, I adopt a dual strategy.
Web-based tools like Photopea eliminate the need for local installations, offering a safer option for many computing needs.
Strategy one involves selective downloading practices. Evaluate user comments from a wide array of platforms, prioritizing those supported by real-world usage anecdotes.
A benefit of 2025 technology is the availability of browser-based solutions for routine operations. Services such as Photopea and Canva can replace traditional installs like Photoshop. For essential programs, seek promotional offers; educational users often access perks including six months of Adobe Express Premium and a full year of Microsoft 365 at no cost.
Strategy two focuses on routine cleanup of disused programs and applications on your device. Unused legitimate software poses no threat once removed. For titles like games that might warrant future play or require lengthy reinstalls, I archive them on external storage prior to deletion, while preserving progress data where relevant.
While these measures cannot ensure complete immunity from infostealers or similar threats, they substantially lower the chances of infection. Security tools like antivirus programs excel at detecting hazards, though they are not infallible.
Alaina Yee, a 14-year contributor to technology and gaming media, addresses diverse subjects for PCWorld. She has been part of the publication since 2016, producing content on processors, operating systems, hardware assembly, web browsers, single-board computers, and beyond, all while spotting deals (#slickdeals). Her current emphasis lies in cybersecurity, guiding users on effective online protection methods. Previous contributions include pieces for PC Gamer, IGN, Maximum PC, and Official Xbox Magazine.