A: SEP 14.3 RU8 (Release Update 8) and later fully support Windows 11 22H2 and 23H2. Older versions (14.2) will crash.
Check the official Broadcom SEP documentation or visit the r/Symantec Reddit community for ethical deployment advice. A: SEP 14
A: Yes, but not directly. You must uninstall the managed client (using the CleanWipe utility from Symantec) and then perform a fresh install selecting the unmanaged mode. A: SEP 14