Xshell Highlight Sets Jun 2026

Click OK. Any line containing those words will now flash a white-on-red warning.

We’ve all been there: You run a tail -f on a massive log file, or you cat a configuration file, and you are immediately blasted with a wall of monochrome white text. You are looking for that one specific error, or trying to distinguish between IP addresses and port numbers, but your eyes start to glaze over after five seconds. xshell highlight sets

Highlight Sets allow you to define groups of keywords or that Xshell will monitor in real-time. When a match is found, Xshell applies your chosen font style or color. Click OK

Check this if you are using patterns like \bDOWN\b to find exact word matches. You are looking for that one specific error,

You can access these settings directly through the Official Xshell User Guide or by following these steps within the application:

While are extremely efficient, poorly written RegEx patterns can cause noticeable lag, especially when dealing with high-velocity log streams (e.g., 10,000+ lines per second).