Disable Symantec Endpoint Protection Chrome Extension |verified| Jun 2026

: Press Win + R , type smc -stop , and hit Enter. This kills the SEP agent and its hooks into Chrome.

Once the service stops, the extension should no longer function, though it may remain visible. Command Line (Temporary) Right-click your Chrome shortcut and select Properties field, add a space at the end and type --disable-extensions and relaunch Chrome. Note that this disables extensions. University of Wisconsin–Madison Advanced Removal (Enterprise/Permanent) disable symantec endpoint protection chrome extension

When this works: best for devices where the extension isn’t locked down by policy. : Press Win + R , type smc -stop , and hit Enter