QuickTime for Windows Users: Time to Uninstall

Healthcare worker using a computer in her office.
Healthcare worker using a computer in her office.

The Department of Homeland Security has issued an alert recommending that any QuickTime for Windows users immediately uninstall the program due to potential security risks. And Apple – who has confirmed that they are no longer updating or supporting QuickTime for Windows – is issuing the very same advice. While QuickTime for Windows hasn’t been essential for running iTunes (the primary reason that it was installed on Windows systems) or serving up web video for at least 5 years, it is still out there. And given the fact that there is basically no reason to have the program anymore and that it does pose a security risk since there are 2 vulnerabilities that are NOT being patched by Apple, it is critical for any QuickTime for Windows users who still have it installed to get it off of their machines as quickly as possible. After all there is no sense in keeping a useless program on your machine if doing so puts you at risk for being hacked.

What’s the Risk?

The alert came after TrendMicro’s Zero Day Vulnerability team identified two vulnerabilities that affect QuickTime for Windows.  They are considered “remote code execution” flaws, meaning that using social engineering tactics, hackers would entice a user to click on a link and then gain remote access to the computer. And since Apple is no longer providing support or update for the software, that means that these vulnerabilities will never be patched by Apple.  (To learn more about patching, check out our recent blog post on the topic.) The other reason to uninstall is that now that the vulnerabilities have been publicly disclosed, there is a greater chance that hackers will begin to exploit the flaws.

Uninstalling QuickTime for Windows

If you are unsure how to install the program, you can learn more by visiting Apple’s support page on this topic, or following Microsoft’s instructions for uninstalling a program.    

Corsica Technologies
Corsica Technologies is a strategic technology partner specializing in consulting and managed services. With an integrated team of experts in cybersecurity, IT services, AI solutions, digital transformation, EDI, and data integration, Corsica offers comprehensive coverage and unlimited service consumption for one predictable monthly price—whether fully managed or co-managed.

Related Cybersecurity and IT Reads

AI Security and Exposure - Corsica Technologies
AI
Ross Filipek

What the AI Security & Exposure Benchmark 2026 Reveals About Your Risk 💡

💡 EXCLUSIVE Resource:  GenAI Policy Template Download Now AI is now embedded in the vast majority of enterprises.   That’s not a projection. That’s today’s reality.  But universal AI adoption hasn’t been matched with universal control.  The same benchmark that confirms AI’s rapid integration across enterprise environments also

Read more
CMMC Compliance Consulting - Corsica Technologies
Compliance
Ross Filipek

CMMC Compliance Consulting: Finding the Right Partner

“Picking a partner to assist in building those policies and procedures is huge.” —Jeff B., IT Manager See Jeff’s Story CMMC compliance is now essential for all Department of Defense contractors that will be working with Federal Contract Information (FCI)

Read more

Sign Up For Our Newsletter

Stay up-to-date on the Managed Services and Cybersecurity landscape, and be the first to find out about events and special offers.

Ready to talk to an expert?

We’ll respond within 1 business day, or you can grab time on our calendar.