Are you getting a “Your Windows 7 system is too outdated” error?
Here’s the second part of the error “Please install KB4534310”.
The error message occurs when you’re trying to launch Roblox on Windows 7.
It happens because you haven’t updated your operating system in a while.
In this guide, you’ll learn how to fix the “Your Windows 7 system is too outdated. Please install KB4534310” error in Roblox.
- What is the KB4534310 error in Roblox?
- How to fix “Your Windows 7 system is too outdated. Please install KB4534310” in Roblox
What is the KB4534310 error in Roblox?

The KB4534310 error in Roblox means that you’re using an outdated Windows 7 system.
It says that you need to download KB4534310 for Roblox to launch and function properly.
KB4534310 is a required security monthly quality rollup for Windows 7.
It’s required to support the latest Byfron update on Roblox.
How to fix “Your Windows 7 system is too outdated. Please install KB4534310” in Roblox
To fix “Your Windows 7 system is too outdated. Please install KB4534310” in Roblox, you need to download and run three Microsoft update packages.
After you’ve downloaded and run them, you need to download and run the KB4534310 security monthly quality rollup update package.
Step 1: Download and run three update packages
- Download and run Windows6.1-kb4490628-x64.msu.
- Download and run Windows6.1-kb4474419-v3-x64.msu.
- Download and run windows6.1-kb4536952-x64_87f81056110003107fa0e0ec35a3b600ef300a14.msu.
Note: You need to restart your computer after each download if needed.
Note #2: If an update is not applicable to your computer, you need to search for each update (e.g. kb4490628) and download the x86-based system instead of x64.
Step 2: Download and run KB4534310
- Download and run windows6.1-kb4534310-x64_4dc78a6eeb14e2eac1ede7381f4a93658c8e2cdc.msu.
Note #1: You need to restart your computer after the download if needed.
Note #2: If the update is not applicable to your computer, download the x86-based system from https://www.catalog.update.microsoft.com/Search.aspx?q=KB4534310 instead.
Step 3: Open Roblox and launch an experience
- Open Roblox and log in to your account.
- Launch a Roblox experience.
Further reading
How to Fix Error Code 272 in Roblox
How to Fix Roblox FPS Unlocker Not Working
How to Fix “Unable to find TaskScheduler” on Roblox FPS Unlocker